diff --git a/test/pleroma/web/activity_pub/transmogrifier_test.exs b/test/pleroma/web/activity_pub/transmogrifier_test.exs
index 108f17caf..dd71ad64f 100644
--- a/test/pleroma/web/activity_pub/transmogrifier_test.exs
+++ b/test/pleroma/web/activity_pub/transmogrifier_test.exs
@@ -506,6 +506,9 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
       assert is_nil(modified["object"]["announcements"])
       assert is_nil(modified["object"]["announcement_count"])
       assert is_nil(modified["object"]["generator"])
+      assert is_nil(modified["object"]["rules"])
+      assert is_nil(modified["object"]["language"])
+      assert is_nil(modified["object"]["voters"])
     end
 
     test "it strips internal fields of article" do