1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/storage/roommember.py b/synapse/storage/roommember.py
index b8fcc1927e..33a832483e 100644
--- a/synapse/storage/roommember.py
+++ b/synapse/storage/roommember.py
@@ -247,7 +247,7 @@ class RoomMemberStore(SQLBaseStore):
         results = self._parse_events_txn(txn, rows)
         return results
 
-    @cached
+    @cached()
     def get_rooms_for_user(self, user_id):
         return self.get_rooms_for_user_where_membership_is(
             user_id, membership_list=[Membership.JOIN],