diff --git a/lib/pleroma/web/activity_pub/object_validators/common_fixes.ex b/lib/pleroma/web/activity_pub/object_validators/common_fixes.ex
index 36c107feb..42130d315 100644
--- a/lib/pleroma/web/activity_pub/object_validators/common_fixes.ex
+++ b/lib/pleroma/web/activity_pub/object_validators/common_fixes.ex
@@ -34,6 +34,7 @@ def fix_object_defaults(data) do
     |> cast_and_filter_recipients("bto", follower_collection)
     |> cast_and_filter_recipients("bcc", follower_collection)
     |> Transmogrifier.fix_implicit_addressing(follower_collection)
+    |> Transmogrifier.set_sensitive()
   end
 
   def fix_activity_addressing(activity, _meta) do