diff --git a/synapse/handlers/profile.py b/synapse/handlers/profile.py
index d933dd3f01..dd59392bda 100644
--- a/synapse/handlers/profile.py
+++ b/synapse/handlers/profile.py
@@ -310,8 +310,7 @@ class ProfileHandler(BaseHandler):
         await self._update_join_states(requester, target_user)
 
     async def on_profile_query(self, args: JsonDict) -> JsonDict:
-        """Handles federation profile query requests.
-        """
+        """Handles federation profile query requests."""
 
         if not self.hs.config.allow_profile_lookup_over_federation:
             raise SynapseError(
diff --git a/tests/handlers/test_user_directory.py b/tests/handlers/test_user_directory.py
index 8dddc12204..98b2f5b383 100644
--- a/tests/handlers/test_user_directory.py
+++ b/tests/handlers/test_user_directory.py
@@ -619,7 +619,10 @@ class UserDirectoryTestCase(unittest.HomeserverTestCase):
         [self.assertIn(user, remote_users) for user in received_user_id_ordering[3:]]
 
     def _add_user_to_room(
-        self, room_id: str, room_version: RoomVersion, user_id: str,
+        self,
+        room_id: str,
+        room_version: RoomVersion,
+        user_id: str,
     ):
         # Add a user to the room.
         builder = self.event_builder_factory.for_room_version(