diff --git a/test/web/activity_pub/transmogrifier_test.exs b/test/web/activity_pub/transmogrifier_test.exs
index 2c6357fe6..193d6d301 100644
--- a/test/web/activity_pub/transmogrifier_test.exs
+++ b/test/web/activity_pub/transmogrifier_test.exs
@@ -1231,7 +1231,7 @@ test "it can handle Listen activities" do
 
       {:ok, activity} = CommonAPI.listen(user, %{"title" => "lain radio episode 1"})
 
-      {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
+      {:ok, _modified} = Transmogrifier.prepare_outgoing(activity.data)
     end
   end