4 files changed, 6 insertions, 6 deletions
diff --git a/tests/replication/slave/storage/test_events.py b/tests/replication/slave/storage/test_events.py
index 333374b183..db80a0bdbd 100644
--- a/tests/replication/slave/storage/test_events.py
+++ b/tests/replication/slave/storage/test_events.py
@@ -340,7 +340,7 @@ class SlavedEventStoreTestCase(BaseSlavedStoreTestCase):
         prev_state: Optional[list] = None,
         redacts=None,
         push_actions: Iterable = frozenset(),
-        **content
+        **content,
     ):
         prev_events = prev_events or []
         auth_events = auth_events or []
diff --git a/tests/test_state.py b/tests/test_state.py
index 83383d8872..0d626f49f6 100644
--- a/tests/test_state.py
+++ b/tests/test_state.py
@@ -38,7 +38,7 @@ def create_event(
     depth=2,
     event_id=None,
     prev_events: Optional[List[str]] = None,
-    **kwargs
+    **kwargs,
 ):
     global _next_event_id
 
diff --git a/tests/test_utils/event_injection.py b/tests/test_utils/event_injection.py
index c3c4a93e1f..3dfbf8f8a9 100644
--- a/tests/test_utils/event_injection.py
+++ b/tests/test_utils/event_injection.py
@@ -33,7 +33,7 @@ async def inject_member_event(
     membership: str,
     target: Optional[str] = None,
     extra_content: Optional[dict] = None,
-    **kwargs
+    **kwargs,
 ) -> EventBase:
     """Inject a membership event into a room."""
     if target is None:
@@ -58,7 +58,7 @@ async def inject_event(
     hs: synapse.server.HomeServer,
     room_version: Optional[str] = None,
     prev_event_ids: Optional[List[str]] = None,
-    **kwargs
+    **kwargs,
 ) -> EventBase:
     """Inject a generic event into a room
 
@@ -83,7 +83,7 @@ async def create_event(
     hs: synapse.server.HomeServer,
     room_version: Optional[str] = None,
     prev_event_ids: Optional[List[str]] = None,
-    **kwargs
+    **kwargs,
 ) -> Tuple[EventBase, EventContext]:
     if room_version is None:
         room_version = await hs.get_datastore().get_room_version_id(kwargs["room_id"])
diff --git a/tests/utils.py b/tests/utils.py
index 2e34fad11c..c78d3e5ba7 100644
--- a/tests/utils.py
+++ b/tests/utils.py
@@ -190,7 +190,7 @@ def setup_test_homeserver(
     config=None,
     reactor=None,
     homeserver_to_use: Type[HomeServer] = TestHomeServer,
-    **kwargs
+    **kwargs,
 ):
     """
     Setup a homeserver suitable for running tests against.  Keyword arguments