diff --git a/lib/federation/activity_pub/fetcher.ex b/lib/federation/activity_pub/fetcher.ex
index b017256db..425bb9b51 100644
--- a/lib/federation/activity_pub/fetcher.ex
+++ b/lib/federation/activity_pub/fetcher.ex
@@ -105,6 +105,9 @@ defmodule Mobilizon.Federation.ActivityPub.Fetcher do
       {:error, %Ecto.Changeset{} = err} ->
         {:error, err}
 
+      {:error, {:error, %Ecto.Changeset{} = err}} ->
+        {:error, err}
+
       :error ->
         {:error, :transmogrifier_error}
     end