1 files changed, 4 insertions, 2 deletions
diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py
index ee2e807afc..601d37341b 100644
--- a/synapse/handlers/room_member.py
+++ b/synapse/handlers/room_member.py
@@ -182,8 +182,10 @@ class RoomMemberHandler(metaclass=abc.ABCMeta):
             hs.config.server.forgotten_room_retention_period
         )
 
-        self._is_push_writer = hs.get_instance_name() in hs.config.worker.writers.push
-        self._push_writer = hs.config.worker.writers.push[0]
+        self._is_push_writer = (
+            hs.get_instance_name() in hs.config.worker.writers.push_rules
+        )
+        self._push_writer = hs.config.worker.writers.push_rules[0]
         self._copy_push_client = ReplicationCopyPusherRestServlet.make_client(hs)
 
     def _on_user_joined_room(self, event_id: str, room_id: str) -> None: