diff --git a/test/web/activity_pub/transmogrifier_test.exs b/test/web/activity_pub/transmogrifier_test.exs
index ae88a4480..81f966ad9 100644
--- a/test/web/activity_pub/transmogrifier_test.exs
+++ b/test/web/activity_pub/transmogrifier_test.exs
@@ -1329,7 +1329,7 @@ test "it rejects activities which reference objects with bogus origins" do
       }
 
       assert capture_log(fn ->
-               :error = Transmogrifier.handle_incoming(data)
+               {:error, _} = Transmogrifier.handle_incoming(data)
              end) =~ "Object containment failed"
     end
 
@@ -1344,7 +1344,7 @@ test "it rejects activities which reference objects that have an incorrect attri
       }
 
       assert capture_log(fn ->
-               :error = Transmogrifier.handle_incoming(data)
+               {:error, _} = Transmogrifier.handle_incoming(data)
              end) =~ "Object containment failed"
     end
 
@@ -1359,7 +1359,7 @@ test "it rejects activities which reference objects that have an incorrect attri
       }
 
       assert capture_log(fn ->
-               :error = Transmogrifier.handle_incoming(data)
+               {:error, _} = Transmogrifier.handle_incoming(data)
              end) =~ "Object containment failed"
     end
   end