2 files changed, 4 insertions, 3 deletions
diff --git a/tests/events/test_utils.py b/tests/events/test_utils.py
index 45e3395b33..00ad19e446 100644
--- a/tests/events/test_utils.py
+++ b/tests/events/test_utils.py
@@ -16,6 +16,7 @@ from synapse.api.constants import EventContentFields
 from synapse.api.room_versions import RoomVersions
 from synapse.events import make_event_from_dict
 from synapse.events.utils import (
+    SerializeEventConfig,
     copy_power_levels_contents,
     prune_event,
     serialize_event,
@@ -392,7 +393,9 @@ class PruneEventTestCase(unittest.TestCase):
 
 class SerializeEventTestCase(unittest.TestCase):
     def serialize(self, ev, fields):
-        return serialize_event(ev, 1479807801915, only_event_fields=fields)
+        return serialize_event(
+            ev, 1479807801915, config=SerializeEventConfig(only_event_fields=fields)
+        )
 
     def test_event_fields_works_with_keys(self):
         self.assertEqual(
diff --git a/tests/rest/client/test_relations.py b/tests/rest/client/test_relations.py
index 709f851a38..53062b41de 100644
--- a/tests/rest/client/test_relations.py
+++ b/tests/rest/client/test_relations.py
@@ -704,10 +704,8 @@ class RelationsTestCase(BaseRelationsTestCase):
                         }
                     },
                     "event_id": thread_2,
-                    "room_id": self.room,
                     "sender": self.user_id,
                     "type": "m.room.test",
-                    "user_id": self.user_id,
                 },
                 relations_dict[RelationTypes.THREAD].get("latest_event"),
             )