diff --git a/docs/configuration/storing_remote_media.md b/docs/configuration/storing_remote_media.md
index 7e91fe7d9..c01985d25 100644
--- a/docs/configuration/storing_remote_media.md
+++ b/docs/configuration/storing_remote_media.md
@@ -33,6 +33,6 @@ as soon as the post is received by your instance.
 Add to your `prod.secret.exs`:
 
 ```
-config :pleroma, :instance,
-  rewrite_policy: [Pleroma.Web.ActivityPub.MRF.MediaProxyWarmingPolicy]
+config :pleroma, :mrf,
+  policies: [Pleroma.Web.ActivityPub.MRF.MediaProxyWarmingPolicy]
 ```
diff --git a/lib/pleroma/config/config_db.ex b/lib/pleroma/config/config_db.ex
index c0f3fe888..134116863 100644
--- a/lib/pleroma/config/config_db.ex
+++ b/lib/pleroma/config/config_db.ex
@@ -54,13 +54,13 @@ defmodule Pleroma.ConfigDB do
 
   defp create(params) do
     %ConfigDB{}
-    |> changeset(params, transform?)
+    |> changeset(params)
     |> Repo.insert()
   end
 
   defp update(%ConfigDB{} = config, %{value: value}) do
     config
-    |> changeset(%{value: value}, transform?)
+    |> changeset(%{value: value})
     |> Repo.update()
   end
 
diff --git a/test/web/activity_pub/activity_pub_test.exs b/test/web/activity_pub/activity_pub_test.exs
index 7693f6400..1c684df1a 100644
--- a/test/web/activity_pub/activity_pub_test.exs
+++ b/test/web/activity_pub/activity_pub_test.exs
@@ -2055,11 +2055,11 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
   end
 
   describe "global activity expiration" do
-    setup do: clear_config([:instance, :rewrite_policy])
+    setup do: clear_config([:mrf, :policies])
 
     test "creates an activity expiration for local Create activities" do
       Pleroma.Config.put(
-        [:instance, :rewrite_policy],
+        [:mrf, :policies],
         Pleroma.Web.ActivityPub.MRF.ActivityExpirationPolicy
       )
 
diff --git a/test/workers/cron/purge_expired_activities_worker_test.exs b/test/workers/cron/purge_expired_activities_worker_test.exs
index 6d2991a60..b1db59fdf 100644
--- a/test/workers/cron/purge_expired_activities_worker_test.exs
+++ b/test/workers/cron/purge_expired_activities_worker_test.exs
@@ -13,7 +13,6 @@ defmodule Pleroma.Workers.Cron.PurgeExpiredActivitiesWorkerTest do
 
   setup do
     clear_config([ActivityExpiration, :enabled])
-    clear_config([:instance, :rewrite_policy])
   end
 
   test "deletes an expiration activity" do
@@ -42,10 +41,7 @@ defmodule Pleroma.Workers.Cron.PurgeExpiredActivitiesWorkerTest do
   test "works with ActivityExpirationPolicy" do
     Pleroma.Config.put([ActivityExpiration, :enabled], true)
 
-    Pleroma.Config.put(
-      [:instance, :rewrite_policy],
-      Pleroma.Web.ActivityPub.MRF.ActivityExpirationPolicy
-    )
+    clear_config([:mrf, :policies], Pleroma.Web.ActivityPub.MRF.ActivityExpirationPolicy)
 
     user = insert(:user)