diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
index db8f56ded..ab9750611 100644
--- a/lib/pleroma/web/activity_pub/activity_pub.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
@@ -1836,6 +1836,8 @@ def enqueue_pin_fetches(%{pinned_objects: pins}) do
     end)
   end
 
+  def enqueue_pin_fetches(_), do: nil
+
   def make_user_from_ap_id(ap_id, additional \\ []) do
     user = User.get_cached_by_ap_id(ap_id)