1 files changed, 0 insertions, 3 deletions
diff --git a/synapse/handlers/room_member_worker.py b/synapse/handlers/room_member_worker.py
index 76e36b8a6d..e8ff1ad063 100644
--- a/synapse/handlers/room_member_worker.py
+++ b/synapse/handlers/room_member_worker.py
@@ -137,6 +137,3 @@ class RoomMemberWorkerHandler(RoomMemberHandler):
         await self._notify_change_client(
             user_id=target.to_string(), room_id=room_id, change="left"
         )
-
-    async def forget(self, target: UserID, room_id: str) -> None:
-        raise RuntimeError("Cannot forget rooms on workers.")