diff --git a/.woodpecker.yml b/.woodpecker.yml
new file mode 100644
index 0000000000..f6b06dc615
--- /dev/null
+++ b/.woodpecker.yml
@@ -0,0 +1,28 @@
+when:
+  - event:
+      - pull_request
+
+steps:
+  test:
+    image: elixir:1.19-alpine
+    environment:
+      MIX_ENV: test
+      DB_HOST: postgres
+      DB_PORT: 5432
+    commands:
+      - apk add --no-cache build-base cmake exiftool ffmpeg file-dev git openssl
+      - adduser -D -h /home/testuser testuser
+      - mkdir -p /home/testuser/.mix /home/testuser/.hex
+      - chown -R testuser:testuser . /home/testuser
+      - su testuser -c "HOME=/home/testuser mix local.hex --force"
+      - su testuser -c "HOME=/home/testuser mix local.rebar --force"
+      - su testuser -c "HOME=/home/testuser mix deps.get"
+      - su testuser -c "HOME=/home/testuser mix test"
+
+services:
+  postgres:
+    image: postgres:13-alpine
+    environment:
+      POSTGRES_DB: pleroma_test
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: postgres
diff --git a/README.md b/README.md
index 8a5eb238fd..982a7249ae 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-<img src="https://git.pleroma.social/pleroma/pleroma/uploads/8cec84f5a084d887339f57deeb8a293e/pleroma-banner-vector-nopad-notext.svg" width="300px" />
+<img src="https://git.pleroma.social/attachments/06a95f5a-7cac-42ad-8b1d-1483f1739f38" width="300px" />
 
 ## About 
 
diff --git a/changelog.d/elixir-1-19.fix b/changelog.d/elixir-1-19.fix
new file mode 100644
index 0000000000..53079b0f79
--- /dev/null
+++ b/changelog.d/elixir-1-19.fix
@@ -0,0 +1 @@
+Fixed Elixir 1.19 warnings
diff --git a/changelog.d/logger-backends.change b/changelog.d/logger-backends.change
new file mode 100644
index 0000000000..5f044c2c7a
--- /dev/null
+++ b/changelog.d/logger-backends.change
@@ -0,0 +1 @@
+Changed how Logger is configured due to changes in Elixir and added deprecation warnings for the old configuration format
diff --git a/config/config.exs b/config/config.exs
index 683805fe34..a291d529cf 100644
--- a/config/config.exs
+++ b/config/config.exs
@@ -133,10 +133,9 @@ config :pleroma, Pleroma.Web.Endpoint,
   ]
 
 # Configures Elixir's Logger
-config :logger, backends: [:console]
+config :logger, :default_handler, level: :debug
 
-config :logger, :console,
-  level: :debug,
+config :logger, :default_formatter,
   format: "\n$time $metadata[$level] $message\n",
   metadata: [:actor, :path, :type, :user]
 
diff --git a/config/dev.exs b/config/dev.exs
index 14cf4a6dc1..e86bdb7fd3 100644
--- a/config/dev.exs
+++ b/config/dev.exs
@@ -36,7 +36,7 @@ config :pleroma, Pleroma.Emails.Mailer, adapter: Swoosh.Adapters.Local
 # different ports.
 
 # Do not include timestamps in development logs
-config :logger, Logger.Backends.Console, format: "$metadata[$level] $message\n"
+config :logger, :default_formatter, format: "$metadata[$level] $message\n"
 
 # Set a higher stacktrace during development. Avoid configuring such
 # in production as building large stacktraces may be expensive.
diff --git a/config/prod.exs b/config/prod.exs
index 2d252bf024..1dfbbe937a 100644
--- a/config/prod.exs
+++ b/config/prod.exs
@@ -20,8 +20,7 @@ config :pleroma, Pleroma.Web.Endpoint,
 config :phoenix, serve_endpoints: true
 
 # Do not print debug messages in production
-config :logger, Logger.Backends.Console, level: :info
-config :logger, :console, level: :info
+config :logger, :default_handler, level: :info
 config :logger, :ex_syslogger, level: :info
 
 # ## SSL Support
diff --git a/config/test.exs b/config/test.exs
index 9652b7d4b1..ed5283a266 100644
--- a/config/test.exs
+++ b/config/test.exs
@@ -15,9 +15,11 @@ config :pleroma, Pleroma.Captcha,
   method: Pleroma.Captcha.Mock
 
 # Print only warnings and errors during test
-config :logger, :console,
-  level: :warning,
-  format: "\n[$level] $message\n"
+config :logger, :default_handler, level: :warning
+
+config :logger, :default_formatter,
+  format: "\n[$level] $message\n",
+  colors: [enabled: false]
 
 config :pleroma, :auth, oauth_consumer_strategies: []
 
diff --git a/docs/configuration/cheatsheet.md b/docs/configuration/cheatsheet.md
index 54dd4a5f05..4615678c79 100644
--- a/docs/configuration/cheatsheet.md
+++ b/docs/configuration/cheatsheet.md
@@ -858,21 +858,23 @@ Web Push Notifications configuration. You can use the mix task `mix web_push.gen
 * ``private_key``: VAPID private key
 
 ## :logger
-* `backends`: `:console` is used to send logs to stdout, `{ExSyslogger, :ex_syslogger}` to log to syslog
+* Logging to console/stdout is done by default, use `{ExSyslogger, :ex_syslogger}` to log to syslog
 
 An example to enable ONLY ExSyslogger (f/ex in ``prod.secret.exs``) with info and debug suppressed:
 ```elixir
-config :logger,
+config :pleroma, :logger,
   backends: [{ExSyslogger, :ex_syslogger}]
 
+config :logger, default_handler: false
+
 config :logger, :ex_syslogger,
   level: :warning
 ```
 
 Another example, keeping console output and adding the pid to syslog output:
 ```elixir
-config :logger,
-  backends: [:console, {ExSyslogger, :ex_syslogger}]
+config :pleroma, :logger,
+  backends: [{ExSyslogger, :ex_syslogger}]
 
 config :logger, :ex_syslogger,
   level: :warning,
@@ -883,23 +885,22 @@ See: [logger’s documentation](https://hexdocs.pm/logger/Logger.html) and [ex_s
 
 An example of logging info to local syslog, but debug to console:
 ```elixir
-config :logger,
-  backends: [ {ExSyslogger, :ex_syslogger}, :console ],
-  level: :info
+config :pleroma, :logger,
+  backends: [{ExSyslogger, :ex_syslogger}]
 
 config :logger, :ex_syslogger,
   level: :info,
   ident: "pleroma",
   format: "$metadata[$level] $message"
 
-config :logger, :console,
-  level: :debug,
+config :logger, :default_handler,
+  level: :debug
+
+config :logger, :default_formatter,
   format: "\n$time $metadata[$level] $message\n",
   metadata: [:request_id]
 ```
 
-
-
 ## Database options
 
 ### RUM indexing for full text search
diff --git a/docs/installation/generic_dependencies.include b/docs/installation/generic_dependencies.include
index 588a6c0190..382f07a6c5 100644
--- a/docs/installation/generic_dependencies.include
+++ b/docs/installation/generic_dependencies.include
@@ -1,8 +1,8 @@
 ## Required dependencies
 
 * PostgreSQL >=11.0
-* Elixir >=1.15.0 <1.19
-* Erlang OTP >=23.0.0 (supported: <28)
+* Elixir >=1.15.0, <1.20
+* Erlang OTP >=24.0.0 (supported: <29)
 * git
 * file / libmagic
 * gcc or clang
diff --git a/lib/pleroma/application.ex b/lib/pleroma/application.ex
index 8e1c5de0d8..78073b4302 100644
--- a/lib/pleroma/application.ex
+++ b/lib/pleroma/application.ex
@@ -43,6 +43,7 @@ defmodule Pleroma.Application do
     # every time the application is restarted, so we disable module
     # conflicts at runtime
     Code.compiler_options(ignore_module_conflict: true)
+    configure_logger()
     Pleroma.Telemetry.Logger.attach()
     Config.Holder.save_default()
     Pleroma.HTML.compile_scrubbers()
@@ -113,6 +114,44 @@ defmodule Pleroma.Application do
     Supervisor.start_link(children, opts)
   end
 
+  def configure_logger do
+    Config.get([:logger, :backends], [])
+    |> Enum.each(fn backend ->
+      case backend_to_logger(backend) do
+        {:ok, logger} ->
+          add_logger(logger)
+
+        {:error, :console_backend} ->
+          Logger.warning(":console is no longer considered a backend and is enabled by default")
+      end
+    end)
+  end
+
+  defp add_logger(backend) do
+    case LoggerBackends.add(backend) do
+      {:ok, _} ->
+        Logger.debug("Successfully added logger backend: #{inspect(backend)}")
+
+      {:error, :already_present} ->
+        :ok
+
+      {:error, reason} ->
+        Logger.error("Failed to add logger backend #{inspect(backend)}: #{inspect(reason)}")
+    end
+  end
+
+  defp backend_to_logger(:console), do: {:error, :console_backend}
+
+  defp backend_to_logger({:ex_syslogger = backend, name}) do
+    Logger.warning(
+      "Configuration {:#{backend}, :#{name}} is incorrect. Use {ExSyslogger, :#{name}} instead!"
+    )
+
+    {:ok, {ExSyslogger, name}}
+  end
+
+  defp backend_to_logger(backend), do: {:ok, backend}
+
   def load_custom_modules do
     dir = Config.get([:modules, :runtime_dir])
 
diff --git a/lib/pleroma/config/deprecation_warnings.ex b/lib/pleroma/config/deprecation_warnings.ex
index 58d164dc75..e777854833 100644
--- a/lib/pleroma/config/deprecation_warnings.ex
+++ b/lib/pleroma/config/deprecation_warnings.ex
@@ -20,6 +20,8 @@ defmodule Pleroma.Config.DeprecationWarnings do
      "\n* `config :pleroma, :instance, mrf_transparency_exclusions` is now `config :pleroma, :mrf, transparency_exclusions`"}
   ]
 
+  @logger_formatter_config_knobs [:colors, :format, :metadata, :truncate, :utc_log]
+
   def check_exiftool_filter do
     filters = Config.get([Pleroma.Upload]) |> Keyword.get(:filters, [])
 
@@ -218,7 +220,8 @@ defmodule Pleroma.Config.DeprecationWarnings do
       check_quarantined_instances_tuples(),
       check_transparency_exclusions_tuples(),
       check_simple_policy_tuples(),
-      check_exiftool_filter()
+      check_exiftool_filter(),
+      check_deprecated_logger_config()
     ]
     |> Enum.reduce(:ok, fn
       :ok, :ok -> :ok
@@ -415,4 +418,72 @@ defmodule Pleroma.Config.DeprecationWarnings do
       :ok
     end
   end
+
+  defp merge_deprecated_logger_config(config) do
+    formatter_config = Enum.filter(config, fn {k, _} -> k in @logger_formatter_config_knobs end)
+    formatter = Logger.default_formatter(formatter_config)
+    log_level = Keyword.get(config, :level, nil)
+
+    if Config.get(:env) != :test do
+      Logger.debug("""
+      Reconfiguring console Logger with deprecated configuration syntax.
+        Handler configuration:
+          log_level: #{inspect(log_level)}
+
+        Formatter:
+          #{inspect(formatter)}
+      """)
+
+      if log_level, do: :logger.update_handler_config(:default, :level, log_level)
+      :logger.update_handler_config(:default, :formatter, formatter)
+    end
+  end
+
+  @spec check_deprecated_logger_config() :: :ok | :error
+  def check_deprecated_logger_config do
+    backends_config = Application.get_env(:logger, :backends)
+    console_config = Application.get_env(:logger, :console)
+
+    # NOTE: No need to merge the old backends config since it still works.
+    # And new configuration will just add new Logger backends.
+    backend =
+      if backends_config do
+        Logger.warning("""
+        !!!DEPRECATION WARNING!!!
+        Your configuration is using deprecated syntax for configuring backends of Elixir's logger.
+        `config :logger, backends: [...]` is deprecated syntax due to changes in Elixir.
+        Please update your configuration at your earliest convenience to use:
+          `config :pleroma, :logger, backends: [...]`
+
+        Note: `:console` is no longer considered a backend and is used by default, you can disable it using:
+          `config :logger, :default_handler: false`
+        """)
+
+        true
+      else
+        false
+      end
+
+    console =
+      if console_config do
+        Logger.warning("""
+        !!!DEPRECATION WARNING!!!
+        Your configuration is using deprecated syntax for configuring logging to console.
+        `config :logger, :console` is deprecated syntax due to changes in Elixir.
+        Please update your configuration at your earliest convenience to use
+          `config :logger, default_handler` and `config :logger, :default_formatter`.
+
+        Note: `:default_handler` is used only for the `level` setting. All other configurations go under
+        `:default_formatter`. For more info visit: https://hexdocs.pm/logger/Logger.html#module-backends-and-backwards-compatibility
+        """)
+
+        merge_deprecated_logger_config(console_config)
+
+        true
+      else
+        false
+      end
+
+    if backend or console, do: :error, else: :ok
+  end
 end
diff --git a/lib/pleroma/marker.ex b/lib/pleroma/marker.ex
index 68b054e4d2..fab24d1838 100644
--- a/lib/pleroma/marker.ex
+++ b/lib/pleroma/marker.ex
@@ -78,7 +78,7 @@ defmodule Pleroma.Marker do
 
   defp get_marker(user, timeline) do
     case Repo.find_resource(get_query(user, timeline)) do
-      {:ok, marker} -> %__MODULE__{marker | user: user}
+      {:ok, %__MODULE__{} = marker} -> %{marker | user: user}
       _ -> %__MODULE__{timeline: timeline, user_id: user.id}
     end
   end
diff --git a/lib/pleroma/mfa/changeset.ex b/lib/pleroma/mfa/changeset.ex
index 3ec3cfe910..2045c3a7cf 100644
--- a/lib/pleroma/mfa/changeset.ex
+++ b/lib/pleroma/mfa/changeset.ex
@@ -8,7 +8,8 @@ defmodule Pleroma.MFA.Changeset do
   alias Pleroma.User
 
   def disable(%Ecto.Changeset{} = changeset, force \\ false) do
-    settings =
+    %Settings{} =
+      settings =
       changeset
       |> Ecto.Changeset.apply_changes()
       |> MFA.fetch_settings()
@@ -20,20 +21,20 @@ defmodule Pleroma.MFA.Changeset do
     end
   end
 
-  def disable_totp(%User{multi_factor_authentication_settings: settings} = user) do
+  def disable_totp(%User{multi_factor_authentication_settings: %Settings{} = settings} = user) do
     user
     |> put_change(%Settings{settings | totp: %Settings.TOTP{}})
   end
 
-  def confirm_totp(%User{multi_factor_authentication_settings: settings} = user) do
-    totp_settings = %Settings.TOTP{settings.totp | confirmed: true}
+  def confirm_totp(%User{multi_factor_authentication_settings: %Settings{} = settings} = user) do
+    totp_settings = %Settings.TOTP{(%Settings.TOTP{} = settings.totp) | confirmed: true}
 
     user
     |> put_change(%Settings{settings | totp: totp_settings, enabled: true})
   end
 
   def setup_totp(%User{} = user, attrs) do
-    mfa_settings = MFA.fetch_settings(user)
+    %Settings{} = mfa_settings = MFA.fetch_settings(user)
 
     totp_settings =
       %Settings.TOTP{}
@@ -46,7 +47,7 @@ defmodule Pleroma.MFA.Changeset do
   def cast_backup_codes(%User{} = user, codes) do
     user
     |> put_change(%Settings{
-      user.multi_factor_authentication_settings
+      (%Settings{} = user.multi_factor_authentication_settings)
       | backup_codes: codes
     })
   end
diff --git a/lib/pleroma/upload.ex b/lib/pleroma/upload.ex
index 06d8005bca..350ff6cb38 100644
--- a/lib/pleroma/upload.ex
+++ b/lib/pleroma/upload.ex
@@ -93,7 +93,7 @@ defmodule Pleroma.Upload do
   def store(upload, opts \\ []) do
     opts = get_opts(opts)
 
-    with {:ok, upload} <- prepare_upload(upload, opts),
+    with {:ok, %__MODULE__{} = upload} <- prepare_upload(upload, opts),
          upload = %__MODULE__{upload | path: upload.path || "#{upload.id}/#{upload.name}"},
          {:ok, upload} <- Pleroma.Upload.Filter.filter(opts.filters, upload),
          description = get_description(upload),
diff --git a/lib/pleroma/utils.ex b/lib/pleroma/utils.ex
index 73001c987b..61d122a477 100644
--- a/lib/pleroma/utils.ex
+++ b/lib/pleroma/utils.ex
@@ -17,7 +17,7 @@ defmodule Pleroma.Utils do
     dir
     |> File.ls!()
     |> Enum.map(&Path.join(dir, &1))
-    |> Kernel.ParallelCompiler.compile()
+    |> Kernel.ParallelCompiler.compile(return_diagnostics: true)
   end
 
   @doc """
diff --git a/lib/pleroma/web/activity_pub/mrf/activity_expiration_policy.ex b/lib/pleroma/web/activity_pub/mrf/activity_expiration_policy.ex
index 88f6ca028b..41abe17c0d 100644
--- a/lib/pleroma/web/activity_pub/mrf/activity_expiration_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/activity_expiration_policy.ex
@@ -6,6 +6,8 @@ defmodule Pleroma.Web.ActivityPub.MRF.ActivityExpirationPolicy do
   @moduledoc "Adds expiration to all local Create activities"
   @behaviour Pleroma.Web.ActivityPub.MRF.Policy
 
+  use Pleroma.Web.ActivityPub.MRF.Policy
+
   @impl true
   def filter(activity) do
     activity =
diff --git a/lib/pleroma/web/activity_pub/mrf/anti_followbot_policy.ex b/lib/pleroma/web/activity_pub/mrf/anti_followbot_policy.ex
index 8ea61aec26..990ff31c92 100644
--- a/lib/pleroma/web/activity_pub/mrf/anti_followbot_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/anti_followbot_policy.ex
@@ -3,11 +3,11 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.MRF.AntiFollowbotPolicy do
+  @moduledoc "Prevent followbots from following with a bit of heuristic"
+  @behaviour Pleroma.Web.ActivityPub.MRF.Policy
   alias Pleroma.User
 
-  @moduledoc "Prevent followbots from following with a bit of heuristic"
-
-  @behaviour Pleroma.Web.ActivityPub.MRF.Policy
+  use Pleroma.Web.ActivityPub.MRF.Policy
 
   # XXX: this should become User.normalize_by_ap_id() or similar, really.
   defp normalize_by_ap_id(%{"id" => id}), do: User.get_cached_by_ap_id(id)
diff --git a/lib/pleroma/web/activity_pub/mrf/anti_link_spam_policy.ex b/lib/pleroma/web/activity_pub/mrf/anti_link_spam_policy.ex
index 2be6d8df46..5c3b66e376 100644
--- a/lib/pleroma/web/activity_pub/mrf/anti_link_spam_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/anti_link_spam_policy.ex
@@ -3,9 +3,11 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.MRF.AntiLinkSpamPolicy do
+  @behaviour Pleroma.Web.ActivityPub.MRF.Policy
+
   alias Pleroma.User
 
-  @behaviour Pleroma.Web.ActivityPub.MRF.Policy
+  use Pleroma.Web.ActivityPub.MRF.Policy
 
   require Logger
 
diff --git a/lib/pleroma/web/activity_pub/mrf/anti_mention_spam_policy.ex b/lib/pleroma/web/activity_pub/mrf/anti_mention_spam_policy.ex
index 1d76a307bf..c6f5781b33 100644
--- a/lib/pleroma/web/activity_pub/mrf/anti_mention_spam_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/anti_mention_spam_policy.ex
@@ -3,11 +3,13 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.MRF.AntiMentionSpamPolicy do
+  @behaviour Pleroma.Web.ActivityPub.MRF.Policy
+
   alias Pleroma.Config
   alias Pleroma.User
   require Pleroma.Constants
 
-  @behaviour Pleroma.Web.ActivityPub.MRF.Policy
+  use Pleroma.Web.ActivityPub.MRF.Policy
 
   defp user_has_posted?(%User{} = u), do: u.note_count > 0
 
diff --git a/lib/pleroma/web/activity_pub/mrf/drop_policy.ex b/lib/pleroma/web/activity_pub/mrf/drop_policy.ex
index cf07db7f30..4aa1968f7c 100644
--- a/lib/pleroma/web/activity_pub/mrf/drop_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/drop_policy.ex
@@ -3,10 +3,12 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.MRF.DropPolicy do
-  require Logger
   @moduledoc "Drop and log everything received"
   @behaviour Pleroma.Web.ActivityPub.MRF.Policy
 
+  require Logger
+  use Pleroma.Web.ActivityPub.MRF.Policy
+
   @impl true
   def filter(activity) do
     Logger.debug("REJECTING #{inspect(activity)}")
diff --git a/lib/pleroma/web/activity_pub/mrf/emoji_policy.ex b/lib/pleroma/web/activity_pub/mrf/emoji_policy.ex
index 1de5280d9c..cc5fd49bf7 100644
--- a/lib/pleroma/web/activity_pub/mrf/emoji_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/emoji_policy.ex
@@ -3,6 +3,8 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.MRF.EmojiPolicy do
+  @behaviour Pleroma.Web.ActivityPub.MRF.Policy
+
   require Pleroma.Constants
 
   alias Pleroma.Object.Updater
@@ -10,7 +12,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.EmojiPolicy do
 
   @moduledoc "Reject or force-unlisted emojis with certain URLs or names"
 
-  @behaviour Pleroma.Web.ActivityPub.MRF.Policy
+  use Pleroma.Web.ActivityPub.MRF.Policy
 
   defp config_remove_url do
     Pleroma.Config.get([:mrf_emoji, :remove_url], [])
diff --git a/lib/pleroma/web/activity_pub/mrf/ensure_re_prepended.ex b/lib/pleroma/web/activity_pub/mrf/ensure_re_prepended.ex
index f5983c8a70..6e43e746c1 100644
--- a/lib/pleroma/web/activity_pub/mrf/ensure_re_prepended.ex
+++ b/lib/pleroma/web/activity_pub/mrf/ensure_re_prepended.ex
@@ -3,11 +3,13 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.MRF.EnsureRePrepended do
-  alias Pleroma.Object
-
   @moduledoc "Ensure a re: is prepended on replies to a post with a Subject"
   @behaviour Pleroma.Web.ActivityPub.MRF.Policy
 
+  alias Pleroma.Object
+
+  use Pleroma.Web.ActivityPub.MRF.Policy
+
   @reply_prefix Regex.compile!("^re:[[:space:]]*", [:caseless])
 
   def history_awareness, do: :auto
diff --git a/lib/pleroma/web/activity_pub/mrf/follow_bot_policy.ex b/lib/pleroma/web/activity_pub/mrf/follow_bot_policy.ex
index 480a03ef6e..4612b2cc5b 100644
--- a/lib/pleroma/web/activity_pub/mrf/follow_bot_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/follow_bot_policy.ex
@@ -4,12 +4,15 @@
 
 defmodule Pleroma.Web.ActivityPub.MRF.FollowBotPolicy do
   @behaviour Pleroma.Web.ActivityPub.MRF.Policy
+
   alias Pleroma.Config
   alias Pleroma.User
   alias Pleroma.Web.CommonAPI
 
   require Logger
 
+  use Pleroma.Web.ActivityPub.MRF.Policy
+
   @impl true
   def filter(activity) do
     with follower_nickname <- Config.get([:mrf_follow_bot, :follower_nickname]),
diff --git a/lib/pleroma/web/activity_pub/mrf/force_bot_unlisted_policy.ex b/lib/pleroma/web/activity_pub/mrf/force_bot_unlisted_policy.ex
index 3b3251dc3f..58d02f433e 100644
--- a/lib/pleroma/web/activity_pub/mrf/force_bot_unlisted_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/force_bot_unlisted_policy.ex
@@ -3,9 +3,12 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.MRF.ForceBotUnlistedPolicy do
-  alias Pleroma.User
-  @behaviour Pleroma.Web.ActivityPub.MRF.Policy
   @moduledoc "Remove bot posts from federated timeline"
+  @behaviour Pleroma.Web.ActivityPub.MRF.Policy
+
+  alias Pleroma.User
+
+  use Pleroma.Web.ActivityPub.MRF.Policy
 
   require Pleroma.Constants
 
diff --git a/lib/pleroma/web/activity_pub/mrf/force_mention.ex b/lib/pleroma/web/activity_pub/mrf/force_mention.ex
index 4ea23540da..62aff36bc6 100644
--- a/lib/pleroma/web/activity_pub/mrf/force_mention.ex
+++ b/lib/pleroma/web/activity_pub/mrf/force_mention.ex
@@ -3,13 +3,14 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.MRF.ForceMention do
+  @behaviour Pleroma.Web.ActivityPub.MRF.Policy
   require Pleroma.Constants
 
   alias Pleroma.Config
   alias Pleroma.Object
   alias Pleroma.User
 
-  @behaviour Pleroma.Web.ActivityPub.MRF.Policy
+  use Pleroma.Web.ActivityPub.MRF.Policy
 
   defp get_author(url) do
     with %Object{data: %{"actor" => actor}} <- Object.normalize(url, fetch: false),
diff --git a/lib/pleroma/web/activity_pub/mrf/force_mentions_in_content.ex b/lib/pleroma/web/activity_pub/mrf/force_mentions_in_content.ex
index caae365e5f..e7c3f2d88e 100644
--- a/lib/pleroma/web/activity_pub/mrf/force_mentions_in_content.ex
+++ b/lib/pleroma/web/activity_pub/mrf/force_mentions_in_content.ex
@@ -3,13 +3,15 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.MRF.ForceMentionsInContent do
+  @behaviour Pleroma.Web.ActivityPub.MRF.Policy
+
   require Pleroma.Constants
 
   alias Pleroma.Formatter
   alias Pleroma.Object
   alias Pleroma.User
 
-  @behaviour Pleroma.Web.ActivityPub.MRF.Policy
+  use Pleroma.Web.ActivityPub.MRF.Policy
 
   @impl true
   def history_awareness, do: :auto
diff --git a/lib/pleroma/web/activity_pub/mrf/hashtag_policy.ex b/lib/pleroma/web/activity_pub/mrf/hashtag_policy.ex
index 72f2274ed2..a3fae3bae2 100644
--- a/lib/pleroma/web/activity_pub/mrf/hashtag_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/hashtag_policy.ex
@@ -3,6 +3,8 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.MRF.HashtagPolicy do
+  @behaviour Pleroma.Web.ActivityPub.MRF.Policy
+
   require Pleroma.Constants
 
   alias Pleroma.Config
@@ -14,7 +16,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.HashtagPolicy do
   Note: This MRF Policy is always enabled, if you want to disable it you have to set empty lists.
   """
 
-  @behaviour Pleroma.Web.ActivityPub.MRF.Policy
+  use Pleroma.Web.ActivityPub.MRF.Policy
 
   @impl true
   def history_awareness, do: :manual
diff --git a/lib/pleroma/web/activity_pub/mrf/hellthread_policy.ex b/lib/pleroma/web/activity_pub/mrf/hellthread_policy.ex
index 3a80d0a699..a84a7b0c85 100644
--- a/lib/pleroma/web/activity_pub/mrf/hellthread_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/hellthread_policy.ex
@@ -3,13 +3,14 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.MRF.HellthreadPolicy do
+  @moduledoc "Block activities with too much mentions (configurable)"
+  @behaviour Pleroma.Web.ActivityPub.MRF.Policy
+
   alias Pleroma.User
 
   require Pleroma.Constants
 
-  @moduledoc "Block activities with too much mentions (configurable)"
-
-  @behaviour Pleroma.Web.ActivityPub.MRF.Policy
+  use Pleroma.Web.ActivityPub.MRF.Policy
 
   defp delist_activity(activity, threshold) when threshold > 0 do
     follower_collection = User.get_cached_by_ap_id(activity["actor"]).follower_address
diff --git a/lib/pleroma/web/activity_pub/mrf/inline_quote_policy.ex b/lib/pleroma/web/activity_pub/mrf/inline_quote_policy.ex
index 51dcd3918b..17879b4bde 100644
--- a/lib/pleroma/web/activity_pub/mrf/inline_quote_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/inline_quote_policy.ex
@@ -6,6 +6,8 @@ defmodule Pleroma.Web.ActivityPub.MRF.InlineQuotePolicy do
   @moduledoc "Force a quote line into the message content."
   @behaviour Pleroma.Web.ActivityPub.MRF.Policy
 
+  use Pleroma.Web.ActivityPub.MRF.Policy
+
   defp build_inline_quote(template, url) do
     quote_line = String.replace(template, "{url}", "<a href=\"#{url}\">#{url}</a>")
 
diff --git a/lib/pleroma/web/activity_pub/mrf/keyword_policy.ex b/lib/pleroma/web/activity_pub/mrf/keyword_policy.ex
index 6ba6fd5096..33f32e7819 100644
--- a/lib/pleroma/web/activity_pub/mrf/keyword_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/keyword_policy.ex
@@ -3,13 +3,14 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.MRF.KeywordPolicy do
+  @moduledoc "Reject or Word-Replace activities with a keyword or regex"
+  @behaviour Pleroma.Web.ActivityPub.MRF.Policy
+
   require Pleroma.Constants
 
   alias Pleroma.Web.ActivityPub.MRF.Utils
 
-  @moduledoc "Reject or Word-Replace activities with a keyword or regex"
-
-  @behaviour Pleroma.Web.ActivityPub.MRF.Policy
+  use Pleroma.Web.ActivityPub.MRF.Policy
 
   defp string_matches?(string, pattern) when is_binary(pattern) do
     String.contains?(string, pattern)
diff --git a/lib/pleroma/web/activity_pub/mrf/media_proxy_warming_policy.ex b/lib/pleroma/web/activity_pub/mrf/media_proxy_warming_policy.ex
index 43c2c0449f..07046a666c 100644
--- a/lib/pleroma/web/activity_pub/mrf/media_proxy_warming_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/media_proxy_warming_policy.ex
@@ -6,6 +6,8 @@ defmodule Pleroma.Web.ActivityPub.MRF.MediaProxyWarmingPolicy do
   @moduledoc "Preloads any attachments in the MediaProxy cache by prefetching them"
   @behaviour Pleroma.Web.ActivityPub.MRF.Policy
 
+  use Pleroma.Web.ActivityPub.MRF.Policy
+
   alias Pleroma.HTTP
   alias Pleroma.Web.MediaProxy
 
diff --git a/lib/pleroma/web/activity_pub/mrf/mention_policy.ex b/lib/pleroma/web/activity_pub/mrf/mention_policy.ex
index f7bff121fd..8e108a0aec 100644
--- a/lib/pleroma/web/activity_pub/mrf/mention_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/mention_policy.ex
@@ -4,9 +4,10 @@
 
 defmodule Pleroma.Web.ActivityPub.MRF.MentionPolicy do
   @moduledoc "Block activities which mention a user"
-
   @behaviour Pleroma.Web.ActivityPub.MRF.Policy
 
+  use Pleroma.Web.ActivityPub.MRF.Policy
+
   @impl true
   def filter(%{"type" => "Create"} = activity) do
     reject_actors = Pleroma.Config.get([:mrf_mention, :actors], [])
diff --git a/lib/pleroma/web/activity_pub/mrf/no_empty_policy.ex b/lib/pleroma/web/activity_pub/mrf/no_empty_policy.ex
index 08dd39878d..8283fd5040 100644
--- a/lib/pleroma/web/activity_pub/mrf/no_empty_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/no_empty_policy.ex
@@ -6,6 +6,8 @@ defmodule Pleroma.Web.ActivityPub.MRF.NoEmptyPolicy do
   @moduledoc "Filter local activities which have no content"
   @behaviour Pleroma.Web.ActivityPub.MRF.Policy
 
+  use Pleroma.Web.ActivityPub.MRF.Policy
+
   alias Pleroma.Web.Endpoint
 
   @impl true
diff --git a/lib/pleroma/web/activity_pub/mrf/no_op_policy.ex b/lib/pleroma/web/activity_pub/mrf/no_op_policy.ex
index 64a5872bc1..3adbb598a9 100644
--- a/lib/pleroma/web/activity_pub/mrf/no_op_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/no_op_policy.ex
@@ -6,6 +6,8 @@ defmodule Pleroma.Web.ActivityPub.MRF.NoOpPolicy do
   @moduledoc "Does nothing (lets the messages go through unmodified)"
   @behaviour Pleroma.Web.ActivityPub.MRF.Policy
 
+  use Pleroma.Web.ActivityPub.MRF.Policy
+
   @impl true
   def filter(activity) do
     {:ok, activity}
diff --git a/lib/pleroma/web/activity_pub/mrf/no_placeholder_text_policy.ex b/lib/pleroma/web/activity_pub/mrf/no_placeholder_text_policy.ex
index c6f239a5ea..2a10c7e972 100644
--- a/lib/pleroma/web/activity_pub/mrf/no_placeholder_text_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/no_placeholder_text_policy.ex
@@ -6,6 +6,8 @@ defmodule Pleroma.Web.ActivityPub.MRF.NoPlaceholderTextPolicy do
   @moduledoc "Ensure no content placeholder is present (such as the dot from mastodon)"
   @behaviour Pleroma.Web.ActivityPub.MRF.Policy
 
+  use Pleroma.Web.ActivityPub.MRF.Policy
+
   @impl true
   def history_awareness, do: :auto
 
diff --git a/lib/pleroma/web/activity_pub/mrf/normalize_markup.ex b/lib/pleroma/web/activity_pub/mrf/normalize_markup.ex
index 91855ef845..de0f5b6192 100644
--- a/lib/pleroma/web/activity_pub/mrf/normalize_markup.ex
+++ b/lib/pleroma/web/activity_pub/mrf/normalize_markup.ex
@@ -4,9 +4,11 @@
 
 defmodule Pleroma.Web.ActivityPub.MRF.NormalizeMarkup do
   @moduledoc "Scrub configured hypertext markup"
+  @behaviour Pleroma.Web.ActivityPub.MRF.Policy
+
   alias Pleroma.HTML
 
-  @behaviour Pleroma.Web.ActivityPub.MRF.Policy
+  use Pleroma.Web.ActivityPub.MRF.Policy
 
   @impl true
   def history_awareness, do: :auto
diff --git a/lib/pleroma/web/activity_pub/mrf/nsfw_api_policy.ex b/lib/pleroma/web/activity_pub/mrf/nsfw_api_policy.ex
index 52aaf05aaa..7e3ec3de52 100644
--- a/lib/pleroma/web/activity_pub/mrf/nsfw_api_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/nsfw_api_policy.ex
@@ -38,6 +38,8 @@ defmodule Pleroma.Web.ActivityPub.MRF.NsfwApiPolicy do
   - `unlist`: Unlist all detected NSFW content? Default: `false`
   - `reject`: Reject all detected NSFW content (takes precedence)? Default: `false`
   """
+  @behaviour Pleroma.Web.ActivityPub.MRF.Policy
+
   alias Pleroma.Config
   alias Pleroma.Constants
   alias Pleroma.HTTP
@@ -46,7 +48,8 @@ defmodule Pleroma.Web.ActivityPub.MRF.NsfwApiPolicy do
   require Logger
   require Pleroma.Constants
 
-  @behaviour Pleroma.Web.ActivityPub.MRF.Policy
+  use Pleroma.Web.ActivityPub.MRF.Policy
+
   @policy :mrf_nsfw_api
 
   def build_request_url(url) do
diff --git a/lib/pleroma/web/activity_pub/mrf/object_age_policy.ex b/lib/pleroma/web/activity_pub/mrf/object_age_policy.ex
index 34905fc216..00f4cf84ba 100644
--- a/lib/pleroma/web/activity_pub/mrf/object_age_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/object_age_policy.ex
@@ -3,13 +3,15 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.MRF.ObjectAgePolicy do
+  @moduledoc "Filter activities depending on their age"
+  @behaviour Pleroma.Web.ActivityPub.MRF.Policy
+
   alias Pleroma.Config
   alias Pleroma.User
 
   require Pleroma.Constants
 
-  @moduledoc "Filter activities depending on their age"
-  @behaviour Pleroma.Web.ActivityPub.MRF.Policy
+  use Pleroma.Web.ActivityPub.MRF.Policy
 
   defp check_date(%{"object" => %{"published" => published}} = activity) do
     with %DateTime{} = now <- DateTime.utc_now(),
diff --git a/lib/pleroma/web/activity_pub/mrf/policy.ex b/lib/pleroma/web/activity_pub/mrf/policy.ex
index 08bcac08a6..b9a693c9ea 100644
--- a/lib/pleroma/web/activity_pub/mrf/policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/policy.ex
@@ -15,4 +15,12 @@ defmodule Pleroma.Web.ActivityPub.MRF.Policy do
             }
   @callback history_awareness() :: :auto | :manual
   @optional_callbacks config_description: 0, history_awareness: 0, id_filter: 1
+
+  defmacro __using__(_) do
+    quote do
+      # Otherwise Pleroma.Docs.Generator.list_behaviour_implementations fails
+      # since the Elixir compiler doesn't automatically load the module since v1.19.
+      @compile {:autoload, true}
+    end
+  end
 end
diff --git a/lib/pleroma/web/activity_pub/mrf/quiet_reply.ex b/lib/pleroma/web/activity_pub/mrf/quiet_reply.ex
index b3eb0b3909..b47e9edb9f 100644
--- a/lib/pleroma/web/activity_pub/mrf/quiet_reply.ex
+++ b/lib/pleroma/web/activity_pub/mrf/quiet_reply.ex
@@ -6,11 +6,13 @@ defmodule Pleroma.Web.ActivityPub.MRF.QuietReply do
   @moduledoc """
   QuietReply alters the scope of activities from local users when replying by enforcing them to be "Unlisted" or "Quiet Public". This delivers the activity to all the expected recipients and instances, but it will not be published in the Federated / The Whole Known Network timelines. It will still be published to the Home timelines of the user's followers and visible to anyone who opens the thread.
   """
+  @behaviour Pleroma.Web.ActivityPub.MRF.Policy
+
   require Pleroma.Constants
 
   alias Pleroma.User
 
-  @behaviour Pleroma.Web.ActivityPub.MRF.Policy
+  use Pleroma.Web.ActivityPub.MRF.Policy
 
   @impl true
   def history_awareness, do: :auto
diff --git a/lib/pleroma/web/activity_pub/mrf/quote_to_link_tag_policy.ex b/lib/pleroma/web/activity_pub/mrf/quote_to_link_tag_policy.ex
index 2a17b67618..e1ad175851 100644
--- a/lib/pleroma/web/activity_pub/mrf/quote_to_link_tag_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/quote_to_link_tag_policy.ex
@@ -6,6 +6,8 @@ defmodule Pleroma.Web.ActivityPub.MRF.QuoteToLinkTagPolicy do
   @moduledoc "Force a Link tag for posts quoting another post. (may break outgoing federation of quote posts with older Pleroma versions)"
   @behaviour Pleroma.Web.ActivityPub.MRF.Policy
 
+  use Pleroma.Web.ActivityPub.MRF.Policy
+
   alias Pleroma.Web.ActivityPub.ObjectValidators.CommonFixes
 
   require Pleroma.Constants
diff --git a/lib/pleroma/web/activity_pub/mrf/reject_non_public.ex b/lib/pleroma/web/activity_pub/mrf/reject_non_public.ex
index 9d4a7a4050..7d113dbf66 100644
--- a/lib/pleroma/web/activity_pub/mrf/reject_non_public.ex
+++ b/lib/pleroma/web/activity_pub/mrf/reject_non_public.ex
@@ -4,11 +4,12 @@
 
 defmodule Pleroma.Web.ActivityPub.MRF.RejectNonPublic do
   @moduledoc "Rejects non-public (followers-only, direct) activities"
+  @behaviour Pleroma.Web.ActivityPub.MRF.Policy
 
   alias Pleroma.Config
   alias Pleroma.User
 
-  @behaviour Pleroma.Web.ActivityPub.MRF.Policy
+  use Pleroma.Web.ActivityPub.MRF.Policy
 
   require Pleroma.Constants
 
diff --git a/lib/pleroma/web/activity_pub/mrf/remote_report_policy.ex b/lib/pleroma/web/activity_pub/mrf/remote_report_policy.ex
index 8422832ddc..f9f8d2298a 100644
--- a/lib/pleroma/web/activity_pub/mrf/remote_report_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/remote_report_policy.ex
@@ -2,6 +2,8 @@ defmodule Pleroma.Web.ActivityPub.MRF.RemoteReportPolicy do
   @moduledoc "Drop remote reports if they don't contain enough information."
   @behaviour Pleroma.Web.ActivityPub.MRF.Policy
 
+  use Pleroma.Web.ActivityPub.MRF.Policy
+
   alias Pleroma.Config
 
   @impl true
diff --git a/lib/pleroma/web/activity_pub/mrf/simple_policy.ex b/lib/pleroma/web/activity_pub/mrf/simple_policy.ex
index a97e8db7b1..7045fe90f2 100644
--- a/lib/pleroma/web/activity_pub/mrf/simple_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/simple_policy.ex
@@ -6,6 +6,8 @@ defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicy do
   @moduledoc "Filter activities depending on their origin instance"
   @behaviour Pleroma.Web.ActivityPub.MRF.Policy
 
+  use Pleroma.Web.ActivityPub.MRF.Policy
+
   alias Pleroma.Config
   alias Pleroma.FollowingRelationship
   alias Pleroma.User
diff --git a/lib/pleroma/web/activity_pub/mrf/steal_emoji_policy.ex b/lib/pleroma/web/activity_pub/mrf/steal_emoji_policy.ex
index 54f0e6bc18..f1e99aeadc 100644
--- a/lib/pleroma/web/activity_pub/mrf/steal_emoji_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/steal_emoji_policy.ex
@@ -3,12 +3,14 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.MRF.StealEmojiPolicy do
+  @moduledoc "Detect new emojis by their shortcode and steals them"
+  @behaviour Pleroma.Web.ActivityPub.MRF.Policy
+
   require Logger
 
   alias Pleroma.Config
 
-  @moduledoc "Detect new emojis by their shortcode and steals them"
-  @behaviour Pleroma.Web.ActivityPub.MRF.Policy
+  use Pleroma.Web.ActivityPub.MRF.Policy
 
   defp accept_host?(host), do: host in Config.get([:mrf_steal_emoji, :hosts], [])
 
diff --git a/lib/pleroma/web/activity_pub/mrf/subchain_policy.ex b/lib/pleroma/web/activity_pub/mrf/subchain_policy.ex
index 97acca7e87..1fe7b00e98 100644
--- a/lib/pleroma/web/activity_pub/mrf/subchain_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/subchain_policy.ex
@@ -3,12 +3,14 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.MRF.SubchainPolicy do
+  @behaviour Pleroma.Web.ActivityPub.MRF.Policy
+
   alias Pleroma.Config
   alias Pleroma.Web.ActivityPub.MRF
 
   require Logger
 
-  @behaviour Pleroma.Web.ActivityPub.MRF.Policy
+  use Pleroma.Web.ActivityPub.MRF.Policy
 
   defp lookup_subchain(actor) do
     with matches <- Config.get([:mrf_subchain, :match_actor]),
diff --git a/lib/pleroma/web/activity_pub/mrf/tag_policy.ex b/lib/pleroma/web/activity_pub/mrf/tag_policy.ex
index c236a5a99e..df5594808b 100644
--- a/lib/pleroma/web/activity_pub/mrf/tag_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/tag_policy.ex
@@ -3,8 +3,6 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.MRF.TagPolicy do
-  alias Pleroma.User
-  @behaviour Pleroma.Web.ActivityPub.MRF.Policy
   @moduledoc """
      Apply policies based on user tags
 
@@ -18,6 +16,11 @@ defmodule Pleroma.Web.ActivityPub.MRF.TagPolicy do
      - `mrf_tag:disable-remote-subscription`: Reject non-local follow requests
      - `mrf_tag:disable-any-subscription`: Reject any follow requests
   """
+  @behaviour Pleroma.Web.ActivityPub.MRF.Policy
+
+  alias Pleroma.User
+
+  use Pleroma.Web.ActivityPub.MRF.Policy
 
   require Pleroma.Constants
 
diff --git a/lib/pleroma/web/activity_pub/mrf/user_allow_list_policy.ex b/lib/pleroma/web/activity_pub/mrf/user_allow_list_policy.ex
index 10cc0e09d0..a04ca90bd3 100644
--- a/lib/pleroma/web/activity_pub/mrf/user_allow_list_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/user_allow_list_policy.ex
@@ -3,11 +3,13 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.MRF.UserAllowListPolicy do
-  alias Pleroma.Config
-
   @moduledoc "Accept-list of users from specified instances"
   @behaviour Pleroma.Web.ActivityPub.MRF.Policy
 
+  alias Pleroma.Config
+
+  use Pleroma.Web.ActivityPub.MRF.Policy
+
   defp filter_by_list(activity, []), do: {:ok, activity}
 
   defp filter_by_list(%{"actor" => actor} = activity, allow_list) do
diff --git a/lib/pleroma/web/activity_pub/mrf/vocabulary_policy.ex b/lib/pleroma/web/activity_pub/mrf/vocabulary_policy.ex
index 5671e4cf32..ecba3a2c61 100644
--- a/lib/pleroma/web/activity_pub/mrf/vocabulary_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/vocabulary_policy.ex
@@ -4,9 +4,10 @@
 
 defmodule Pleroma.Web.ActivityPub.MRF.VocabularyPolicy do
   @moduledoc "Filter activities which belong to certain activity vocabularies"
-
   @behaviour Pleroma.Web.ActivityPub.MRF.Policy
 
+  use Pleroma.Web.ActivityPub.MRF.Policy
+
   @impl true
   def filter(%{"type" => "Undo", "object" => object} = activity) do
     with {:ok, _} <- filter(object) do
diff --git a/lib/pleroma/web/api_spec/cast_and_validate.ex b/lib/pleroma/web/api_spec/cast_and_validate.ex
index 672d1c4a1f..95bd4d9cf9 100644
--- a/lib/pleroma/web/api_spec/cast_and_validate.ex
+++ b/lib/pleroma/web/api_spec/cast_and_validate.ex
@@ -106,7 +106,14 @@ defmodule Pleroma.Web.ApiSpec.CastAndValidate do
     OpenApiSpex.cast_and_validate(spec, operation, conn, content_type, cast_opts)
   end
 
-  defp cast_and_validate(spec, operation, conn, content_type, false = _strict, cast_opts) do
+  defp cast_and_validate(
+         spec,
+         operation,
+         %Conn{} = conn,
+         content_type,
+         false = _strict,
+         cast_opts
+       ) do
     case OpenApiSpex.cast_and_validate(spec, operation, conn, content_type) do
       {:ok, conn} ->
         {:ok, conn}
diff --git a/lib/pleroma/web/api_spec/render_error.ex b/lib/pleroma/web/api_spec/render_error.ex
index 3539af6e49..2ba76f250d 100644
--- a/lib/pleroma/web/api_spec/render_error.ex
+++ b/lib/pleroma/web/api_spec/render_error.ex
@@ -17,11 +17,11 @@ defmodule Pleroma.Web.ApiSpec.RenderError do
   def call(conn, errors) do
     errors =
       Enum.map(errors, fn
-        %{name: nil, reason: :invalid_enum} = err ->
-          %OpenApiSpex.Cast.Error{err | name: err.value}
+        %OpenApiSpex.Cast.Error{name: nil, reason: :invalid_enum} = err ->
+          %{err | name: err.value}
 
-        %{name: nil} = err ->
-          %OpenApiSpex.Cast.Error{err | name: List.last(err.path)}
+        %OpenApiSpex.Cast.Error{name: nil} = err ->
+          %{err | name: List.last(err.path)}
 
         err ->
           err
diff --git a/lib/pleroma/web/common_api/activity_draft.ex b/lib/pleroma/web/common_api/activity_draft.ex
index c0b98508c4..6c84ef6566 100644
--- a/lib/pleroma/web/common_api/activity_draft.ex
+++ b/lib/pleroma/web/common_api/activity_draft.ex
@@ -88,7 +88,7 @@ defmodule Pleroma.Web.CommonAPI.ActivityDraft do
     |> validate()
   end
 
-  defp listen_object(draft) do
+  defp listen_object(%__MODULE__{} = draft) do
     object =
       draft.params
       |> Map.take([:album, :artist, :title, :length])
@@ -102,20 +102,20 @@ defmodule Pleroma.Web.CommonAPI.ActivityDraft do
     %__MODULE__{draft | object: object}
   end
 
-  defp put_params(draft, params) do
+  defp put_params(%__MODULE__{} = draft, params) do
     params = Map.put_new(params, :in_reply_to_status_id, params[:in_reply_to_id])
     %__MODULE__{draft | params: params}
   end
 
-  defp status(%{params: %{status: status}} = draft) do
+  defp status(%__MODULE__{params: %{status: status}} = draft) do
     %__MODULE__{draft | status: String.trim(status)}
   end
 
-  defp summary(%{params: params} = draft) do
+  defp summary(%__MODULE__{params: params} = draft) do
     %__MODULE__{draft | summary: Map.get(params, :spoiler_text, "")}
   end
 
-  defp full_payload(%{status: status, summary: summary} = draft) do
+  defp full_payload(%__MODULE__{status: status, summary: summary} = draft) do
     full_payload = String.trim(status <> summary)
 
     case Utils.validate_character_limit(full_payload, draft.attachments) do
@@ -124,7 +124,7 @@ defmodule Pleroma.Web.CommonAPI.ActivityDraft do
     end
   end
 
-  defp attachments(%{params: params} = draft) do
+  defp attachments(%__MODULE__{params: params} = draft) do
     attachments = Utils.attachments_from_ids(params, draft.user)
     draft = %__MODULE__{draft | attachments: attachments}
 
@@ -134,9 +134,10 @@ defmodule Pleroma.Web.CommonAPI.ActivityDraft do
     end
   end
 
-  defp in_reply_to(%{params: %{in_reply_to_status_id: ""}} = draft), do: draft
+  defp in_reply_to(%__MODULE__{params: %{in_reply_to_status_id: ""}} = draft), do: draft
 
-  defp in_reply_to(%{params: %{in_reply_to_status_id: id}} = draft) when is_binary(id) do
+  defp in_reply_to(%__MODULE__{params: %{in_reply_to_status_id: id}} = draft)
+       when is_binary(id) do
     # If a post was deleted all its activities (except the newly added Delete) are purged too,
     # thus lookup by Create db ID will yield nil just as if it never existed in the first place.
     #
@@ -166,13 +167,16 @@ defmodule Pleroma.Web.CommonAPI.ActivityDraft do
     end
   end
 
-  defp in_reply_to(%{params: %{in_reply_to_status_id: %Activity{} = in_reply_to}} = draft) do
+  defp in_reply_to(
+         %__MODULE__{params: %{in_reply_to_status_id: %Activity{} = in_reply_to}} = draft
+       ) do
     %__MODULE__{draft | in_reply_to: in_reply_to}
   end
 
   defp in_reply_to(draft), do: draft
 
-  defp quote_post(%{params: %{quoted_status_id: id}} = draft) when not_empty_string(id) do
+  defp quote_post(%__MODULE__{params: %{quoted_status_id: id}} = draft)
+       when not_empty_string(id) do
     case Activity.get_by_id_with_object(id) do
       %Activity{} = activity ->
         %__MODULE__{draft | quote_post: activity}
@@ -188,12 +192,12 @@ defmodule Pleroma.Web.CommonAPI.ActivityDraft do
 
   defp quote_post(draft), do: draft
 
-  defp in_reply_to_conversation(draft) do
+  defp in_reply_to_conversation(%__MODULE__{} = draft) do
     in_reply_to_conversation = Participation.get(draft.params[:in_reply_to_conversation_id])
     %__MODULE__{draft | in_reply_to_conversation: in_reply_to_conversation}
   end
 
-  defp visibility(%{params: params} = draft) do
+  defp visibility(%__MODULE__{params: params} = draft) do
     case CommonAPI.get_visibility(params, draft.in_reply_to, draft.in_reply_to_conversation) do
       {visibility, "direct"} when visibility != "direct" ->
         add_error(draft, dgettext("errors", "The message visibility must be direct"))
@@ -226,14 +230,14 @@ defmodule Pleroma.Web.CommonAPI.ActivityDraft do
 
   defp quoting_visibility(draft), do: draft
 
-  defp expires_at(draft) do
+  defp expires_at(%__MODULE__{} = draft) do
     case CommonAPI.check_expiry_date(draft.params[:expires_in]) do
       {:ok, expires_at} -> %__MODULE__{draft | expires_at: expires_at}
       {:error, message} -> add_error(draft, message)
     end
   end
 
-  defp poll(draft) do
+  defp poll(%__MODULE__{} = draft) do
     case Utils.make_poll_data(draft.params) do
       {:ok, {poll, poll_emoji}} ->
         %__MODULE__{draft | extra: poll, emoji: Map.merge(draft.emoji, poll_emoji)}
@@ -243,7 +247,7 @@ defmodule Pleroma.Web.CommonAPI.ActivityDraft do
     end
   end
 
-  defp content(%{mentions: mentions} = draft) do
+  defp content(%__MODULE__{mentions: mentions} = draft) do
     {content_html, mentioned_users, tags} = Utils.make_content_html(draft)
 
     mentioned_ap_ids =
@@ -257,22 +261,22 @@ defmodule Pleroma.Web.CommonAPI.ActivityDraft do
     %__MODULE__{draft | content_html: content_html, mentions: mentions, tags: tags}
   end
 
-  defp to_and_cc(draft) do
+  defp to_and_cc(%__MODULE__{} = draft) do
     {to, cc} = Utils.get_to_and_cc(draft)
     %__MODULE__{draft | to: to, cc: cc}
   end
 
-  defp context(draft) do
+  defp context(%__MODULE__{} = draft) do
     context = Utils.make_context(draft.in_reply_to, draft.in_reply_to_conversation)
     %__MODULE__{draft | context: context}
   end
 
-  defp sensitive(draft) do
+  defp sensitive(%__MODULE__{} = draft) do
     sensitive = draft.params[:sensitive]
     %__MODULE__{draft | sensitive: sensitive}
   end
 
-  defp language(draft) do
+  defp language(%__MODULE__{} = draft) do
     language =
       with language <- draft.params[:language],
            true <- good_locale_code?(language) do
@@ -284,7 +288,7 @@ defmodule Pleroma.Web.CommonAPI.ActivityDraft do
     %__MODULE__{draft | language: language}
   end
 
-  defp object(draft) do
+  defp object(%__MODULE__{} = draft) do
     emoji = Map.merge(Pleroma.Emoji.Formatter.get_emoji_map(draft.full_payload), draft.emoji)
 
     # Sometimes people create posts with subject containing emoji,
@@ -328,12 +332,12 @@ defmodule Pleroma.Web.CommonAPI.ActivityDraft do
     %__MODULE__{draft | object: object}
   end
 
-  defp preview?(draft) do
+  defp preview?(%__MODULE__{} = draft) do
     preview? = Pleroma.Web.Utils.Params.truthy_param?(draft.params[:preview])
     %__MODULE__{draft | preview?: preview?}
   end
 
-  defp changes(draft) do
+  defp changes(%__MODULE__{} = draft) do
     direct? = draft.visibility == "direct"
     additional = %{"cc" => draft.cc, "directMessage" => direct?}
 
@@ -359,7 +363,7 @@ defmodule Pleroma.Web.CommonAPI.ActivityDraft do
   defp with_valid(%{valid?: true} = draft, func), do: func.(draft)
   defp with_valid(draft, _func), do: draft
 
-  defp add_error(draft, message) do
+  defp add_error(%__MODULE__{} = draft, message) do
     %__MODULE__{draft | valid?: false, errors: [message | draft.errors]}
   end
 
diff --git a/mix.exs b/mix.exs
index a4415fddc6..7bba79747d 100644
--- a/mix.exs
+++ b/mix.exs
@@ -15,6 +15,13 @@ defmodule Pleroma.Mixfile do
       aliases: aliases(),
       deps: deps(),
       test_coverage: [tool: :covertool, summary: true],
+      test_ignore_filters: [
+        "test/credo/check/consistency/file_location.ex",
+        "test/fixtures/config/temp.exported_from_db.secret.exs",
+        "test/fixtures/config/temp.secret.exs",
+        "test/fixtures/modules/good_mrf.ex",
+        "test/fixtures/modules/runtime_module.ex"
+      ],
       # Docs
       name: "Pleroma",
       homepage_url: "https://pleroma.social/",
diff --git a/test/pleroma/application_test.exs b/test/pleroma/application_test.exs
new file mode 100644
index 0000000000..b4a29fc9bf
--- /dev/null
+++ b/test/pleroma/application_test.exs
@@ -0,0 +1,35 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2026 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.ApplicationTest do
+  use Pleroma.DataCase
+
+  import ExUnit.CaptureLog
+
+  describe "config :pleroma, :logger, backends: [{:ex_syslogger, :ex_syslogger}]" do
+    setup do
+      clear_config([:logger, :backends], [{:ex_syslogger, :ex_syslogger}])
+    end
+
+    test "is handled" do
+      log = capture_log(fn -> Pleroma.Application.configure_logger() end)
+
+      assert log =~
+               "Configuration {:ex_syslogger, :ex_syslogger} is incorrect. Use {ExSyslogger, :ex_syslogger} instead!"
+
+      assert log =~ "Successfully added logger backend: {ExSyslogger, :ex_syslogger}"
+    end
+  end
+
+  describe "config :pleroma, :logger, :backends: [:console]" do
+    setup do
+      clear_config([:logger, :backends], [:console])
+    end
+
+    test "emits a warning" do
+      assert capture_log(fn -> Pleroma.Application.configure_logger() end) =~
+               ":console is no longer considered a backend and is enabled by default"
+    end
+  end
+end
diff --git a/test/pleroma/config/deprecation_warnings_test.exs b/test/pleroma/config/deprecation_warnings_test.exs
index fca2324ff2..72dd63100b 100644
--- a/test/pleroma/config/deprecation_warnings_test.exs
+++ b/test/pleroma/config/deprecation_warnings_test.exs
@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Config.DeprecationWarningsTest do
-  use ExUnit.Case
+  use ExUnit.Case, async: false
   use Pleroma.Tests.Helpers
 
   import ExUnit.CaptureLog
@@ -11,6 +11,8 @@ defmodule Pleroma.Config.DeprecationWarningsTest do
   alias Pleroma.Config
   alias Pleroma.Config.DeprecationWarnings
 
+  require Logger
+
   describe "filter exiftool" do
     test "gives warning when still used" do
       clear_config(
@@ -388,4 +390,59 @@ defmodule Pleroma.Config.DeprecationWarningsTest do
            end) =~
              "Your config is using the old namespace for the Shoutbox configuration."
   end
+
+  describe "check_deprecated_logger_config" do
+    setup do
+      initial_console = Application.get_env(:logger, :console, nil)
+      initial_backends = Application.get_env(:logger, :backends, nil)
+
+      Application.put_env(:logger, :console, level: :all)
+      Application.put_env(:logger, :backends, [:console])
+
+      on_exit(fn ->
+        if initial_console do
+          Application.put_env(:logger, :console, initial_console)
+        else
+          Application.delete_env(:logger, :console)
+        end
+
+        if initial_backends do
+          Application.put_env(:logger, :backends, initial_backends)
+        else
+          Application.delete_env(:logger, :backends)
+        end
+      end)
+    end
+
+    test "warns on deprecated syntax" do
+      log =
+        capture_log(fn ->
+          Pleroma.Config.DeprecationWarnings.check_deprecated_logger_config()
+        end)
+
+      assert log =~
+               """
+               !!!DEPRECATION WARNING!!!
+               Your configuration is using deprecated syntax for configuring backends of Elixir's logger.
+               `config :logger, backends: [...]` is deprecated syntax due to changes in Elixir.
+               Please update your configuration at your earliest convenience to use:
+                 `config :pleroma, :logger, backends: [...]`
+
+               Note: `:console` is no longer considered a backend and is used by default, you can disable it using:
+                 `config :logger, :default_handler: false`
+               """
+
+      assert log =~
+               """
+               !!!DEPRECATION WARNING!!!
+               Your configuration is using deprecated syntax for configuring logging to console.
+               `config :logger, :console` is deprecated syntax due to changes in Elixir.
+               Please update your configuration at your earliest convenience to use
+                 `config :logger, default_handler` and `config :logger, :default_formatter`.
+
+               Note: `:default_handler` is used only for the `level` setting. All other configurations go under
+               `:default_formatter`. For more info visit: https://hexdocs.pm/logger/Logger.html#module-backends-and-backwards-compatibility
+               """
+    end
+  end
 end
diff --git a/test/pleroma/config_db_test.exs b/test/pleroma/config_db_test.exs
index d68e4e6fa1..98b56a1464 100644
--- a/test/pleroma/config_db_test.exs
+++ b/test/pleroma/config_db_test.exs
@@ -273,24 +273,28 @@ defmodule Pleroma.ConfigDBTest do
     end
 
     test "sigil" do
-      assert ConfigDB.to_elixir_types("~r[comp[lL][aA][iI][nN]er]") == ~r/comp[lL][aA][iI][nN]er/
+      assert ConfigDB.to_elixir_types("~r[comp[lL][aA][iI][nN]er]").source ==
+               ~r/comp[lL][aA][iI][nN]er/.source
     end
 
     test "link sigil" do
-      assert ConfigDB.to_elixir_types("~r/https:\/\/example.com/") == ~r/https:\/\/example.com/
+      assert ConfigDB.to_elixir_types("~r/https:\/\/example.com/").source ==
+               ~r/https:\/\/example.com/.source
     end
 
     test "link sigil with um modifiers" do
-      assert ConfigDB.to_elixir_types("~r/https:\/\/example.com/um") ==
-               ~r/https:\/\/example.com/um
+      assert ConfigDB.to_elixir_types("~r/https:\/\/example.com/um").source ==
+               ~r/https:\/\/example.com/um.source
     end
 
     test "link sigil with i modifier" do
-      assert ConfigDB.to_elixir_types("~r/https:\/\/example.com/i") == ~r/https:\/\/example.com/i
+      assert ConfigDB.to_elixir_types("~r/https:\/\/example.com/i").source ==
+               ~r/https:\/\/example.com/i.source
     end
 
     test "link sigil with s modifier" do
-      assert ConfigDB.to_elixir_types("~r/https:\/\/example.com/s") == ~r/https:\/\/example.com/s
+      assert ConfigDB.to_elixir_types("~r/https:\/\/example.com/s").source ==
+               ~r/https:\/\/example.com/s.source
     end
 
     test "raise if valid delimiter not found" do
@@ -460,11 +464,11 @@ defmodule Pleroma.ConfigDBTest do
     test "complex keyword with sigil" do
       assert ConfigDB.to_elixir_types([
                %{"tuple" => [":federated_timeline_removal", []]},
-               %{"tuple" => [":reject", ["~r/comp[lL][aA][iI][nN]er/"]]},
+               %{"tuple" => [":reject", [~r/comp[lL][aA][iI][nN]er/.source]]},
                %{"tuple" => [":replace", []]}
              ]) == [
                federated_timeline_removal: [],
-               reject: [~r/comp[lL][aA][iI][nN]er/],
+               reject: [~r/comp[lL][aA][iI][nN]er/.source],
                replace: []
              ]
     end
diff --git a/test/pleroma/marker_test.exs b/test/pleroma/marker_test.exs
index 819dde9be6..7f573ac7a9 100644
--- a/test/pleroma/marker_test.exs
+++ b/test/pleroma/marker_test.exs
@@ -36,11 +36,12 @@ defmodule Pleroma.MarkerTest do
       insert(:notification, user: user, activity: insert(:note_activity))
       insert(:notification, user: user, activity: insert(:note_activity))
       insert(:marker, timeline: "home", user: user)
+      %Marker{} = refreshed_marker = refresh_record(marker)
 
       assert Marker.get_markers(
                user,
                ["notifications"]
-             ) == [%Marker{refresh_record(marker) | unread_count: 2}]
+             ) == [%{refreshed_marker | unread_count: 2}]
     end
   end
 
diff --git a/test/pleroma/repo_test.exs b/test/pleroma/repo_test.exs
index 9c0f5d0289..721175bda7 100644
--- a/test/pleroma/repo_test.exs
+++ b/test/pleroma/repo_test.exs
@@ -24,7 +24,8 @@ defmodule Pleroma.RepoTest do
   describe "get_assoc/2" do
     test "get assoc from preloaded data" do
       user = %User{name: "Agent Smith"}
-      token = %Pleroma.Web.OAuth.Token{insert(:oauth_token) | user: user}
+      %Pleroma.Web.OAuth.Token{} = token = insert(:oauth_token)
+      token = %{token | user: user}
       assert Repo.get_assoc(token, :user) == {:ok, user}
     end
 
diff --git a/test/pleroma/web/activity_pub/activity_pub_test.exs b/test/pleroma/web/activity_pub/activity_pub_test.exs
index 73f53db56c..de4607f196 100644
--- a/test/pleroma/web/activity_pub/activity_pub_test.exs
+++ b/test/pleroma/web/activity_pub/activity_pub_test.exs
@@ -1495,8 +1495,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
       %{test_file: test_file}
     end
 
-    test "strips / from filename", %{test_file: file} do
-      file = %Plug.Upload{file | filename: "../../../../../nested/bad.jpg"}
+    test "strips / from filename", %{test_file: %Plug.Upload{} = file} do
+      file = %{file | filename: "../../../../../nested/bad.jpg"}
       {:ok, %Object{} = object} = ActivityPub.upload(file)
       [%{"href" => href}] = object.data["url"]
       assert Regex.match?(~r"/bad.jpg$", href)
@@ -1757,10 +1757,11 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
     {:ok, list} = Pleroma.List.create("foo", user)
     {:ok, list} = Pleroma.List.follow(list, member)
 
-    {:ok, activity} = CommonAPI.post(user, %{status: "foobar", visibility: "list:#{list.id}"})
+    {:ok, %Activity{} = activity} =
+      CommonAPI.post(user, %{status: "foobar", visibility: "list:#{list.id}"})
 
     activity = Repo.preload(activity, :bookmark)
-    activity = %Activity{activity | thread_muted?: !!activity.thread_muted?}
+    activity = %{activity | thread_muted?: !!activity.thread_muted?}
 
     assert ActivityPub.fetch_activities([], %{user: user}) == [activity]
   end
@@ -1960,7 +1961,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
       assert User.following?(follower, old_user)
       assert User.following?(follower_move_opted_out, old_user)
 
-      assert {:ok, activity} = ActivityPub.move(old_user, new_user)
+      assert {:ok, %Activity{} = activity} = ActivityPub.move(old_user, new_user)
 
       assert %Activity{
                actor: ^old_ap_id,
@@ -1992,7 +1993,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
       assert User.following?(follower_move_opted_out, old_user)
       refute User.following?(follower_move_opted_out, new_user)
 
-      activity = %Activity{activity | object: nil}
+      activity = %{activity | object: nil}
 
       assert [%Notification{activity: ^activity}] = Notification.for_user(follower)
 
diff --git a/test/pleroma/web/activity_pub/mrf_test.exs b/test/pleroma/web/activity_pub/mrf_test.exs
index 25548e3da8..2d0f3b3178 100644
--- a/test/pleroma/web/activity_pub/mrf_test.exs
+++ b/test/pleroma/web/activity_pub/mrf_test.exs
@@ -10,18 +10,25 @@ defmodule Pleroma.Web.ActivityPub.MRFTest do
 
   alias Pleroma.Web.ActivityPub.MRF
 
+  defp regexes_match!([], []), do: true
+
+  defp regexes_match!([authority | authority_rest], [checked | checked_rest]) do
+    authority.source == checked.source and regexes_match!(authority_rest, checked_rest)
+  end
+
+  defp regexes_match!(_, _), do: false
+
   test "subdomains_regex/1" do
-    assert MRF.subdomains_regex(["unsafe.tld", "*.unsafe.tld"]) == [
-             ~r/^unsafe.tld$/i,
-             ~r/^(.*\.)*unsafe.tld$/i
-           ]
+    regexes = MRF.subdomains_regex(["unsafe.tld", "*.unsafe.tld"])
+
+    assert regexes_match!(regexes, [~r/^unsafe.tld$/i, ~r/^(.*\.)*unsafe.tld$/i])
   end
 
   describe "subdomain_match/2" do
     test "common domains" do
       regexes = MRF.subdomains_regex(["unsafe.tld", "unsafe2.tld"])
 
-      assert regexes == [~r/^unsafe.tld$/i, ~r/^unsafe2.tld$/i]
+      assert regexes_match!(regexes, [~r/^unsafe.tld$/i, ~r/^unsafe2.tld$/i])
 
       assert MRF.subdomain_match?(regexes, "unsafe.tld")
       assert MRF.subdomain_match?(regexes, "unsafe2.tld")
@@ -32,7 +39,7 @@ defmodule Pleroma.Web.ActivityPub.MRFTest do
     test "wildcard domains with one subdomain" do
       regexes = MRF.subdomains_regex(["*.unsafe.tld"])
 
-      assert regexes == [~r/^(.*\.)*unsafe.tld$/i]
+      assert regexes_match!(regexes, [~r/^(.*\.)*unsafe.tld$/i])
 
       assert MRF.subdomain_match?(regexes, "unsafe.tld")
       assert MRF.subdomain_match?(regexes, "sub.unsafe.tld")
@@ -43,7 +50,7 @@ defmodule Pleroma.Web.ActivityPub.MRFTest do
     test "wildcard domains with two subdomains" do
       regexes = MRF.subdomains_regex(["*.unsafe.tld"])
 
-      assert regexes == [~r/^(.*\.)*unsafe.tld$/i]
+      assert regexes_match!(regexes, [~r/^(.*\.)*unsafe.tld$/i])
 
       assert MRF.subdomain_match?(regexes, "unsafe.tld")
       assert MRF.subdomain_match?(regexes, "sub.sub.unsafe.tld")
@@ -54,7 +61,7 @@ defmodule Pleroma.Web.ActivityPub.MRFTest do
     test "matches are case-insensitive" do
       regexes = MRF.subdomains_regex(["UnSafe.TLD", "UnSAFE2.Tld"])
 
-      assert regexes == [~r/^UnSafe.TLD$/i, ~r/^UnSAFE2.Tld$/i]
+      assert regexes_match!(regexes, [~r/^UnSafe.TLD$/i, ~r/^UnSAFE2.Tld$/i])
 
       assert MRF.subdomain_match?(regexes, "UNSAFE.TLD")
       assert MRF.subdomain_match?(regexes, "UNSAFE2.TLD")
diff --git a/test/pleroma/web/mastodon_api/controllers/media_controller_test.exs b/test/pleroma/web/mastodon_api/controllers/media_controller_test.exs
index ae86078d75..fc083fd0ed 100644
--- a/test/pleroma/web/mastodon_api/controllers/media_controller_test.exs
+++ b/test/pleroma/web/mastodon_api/controllers/media_controller_test.exs
@@ -129,8 +129,8 @@ defmodule Pleroma.Web.MastodonAPI.MediaControllerTest do
       assert :ok == File.rm(Path.absname("test/tmp/large_binary.data"))
     end
 
-    test "Do not allow nested filename", %{conn: conn, image: image} do
-      image = %Plug.Upload{
+    test "Do not allow nested filename", %{conn: conn, image: %Plug.Upload{} = image} do
+      image = %{
         image
         | filename: "../../../../../nested/file.jpg"
       }
diff --git a/test/pleroma/web/mastodon_api/controllers/status_controller_test.exs b/test/pleroma/web/mastodon_api/controllers/status_controller_test.exs
index 298e923663..11e96a6aca 100644
--- a/test/pleroma/web/mastodon_api/controllers/status_controller_test.exs
+++ b/test/pleroma/web/mastodon_api/controllers/status_controller_test.exs
@@ -3068,7 +3068,11 @@ defmodule Pleroma.Web.MastodonAPI.StatusControllerTest do
              |> json_response_and_validate_schema(:ok)
 
     {:ok, a_expires_at, 0} = DateTime.from_iso8601(a_expires_at)
-    assert DateTime.diff(expires_at, a_expires_at) == 0
+
+    assert DateTime.diff(
+             DateTime.truncate(expires_at, :second),
+             DateTime.truncate(a_expires_at, :second)
+           ) == 0
 
     %{conn: conn} = oauth_access(["read:statuses"])
 
diff --git a/test/support/helpers.ex b/test/support/helpers.ex
index 7fa6c31a45..259180e8f2 100644
--- a/test/support/helpers.ex
+++ b/test/support/helpers.ex
@@ -73,7 +73,8 @@ defmodule Pleroma.Tests.Helpers do
   defmacro clear_config(config_path, temp_setting) do
     # NOTE: `clear_config([section, key], value)` != `clear_config([section], key: value)` (!)
     # Displaying a warning to prevent unintentional clearing of all but one keys in section
-    if Keyword.keyword?(temp_setting) and length(temp_setting) == 1 do
+    if is_list(config_path) and length(config_path) == 1 and Keyword.keyword?(temp_setting) and
+         Keyword.keys(temp_setting) == [:key] do
       Logger.warning(
         "Please change `clear_config([section], key: value)` to `clear_config([section, key], value)`"
       )