1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/storage/group_server.py b/synapse/storage/group_server.py
index a7a43de279..f6924e1a32 100644
--- a/synapse/storage/group_server.py
+++ b/synapse/storage/group_server.py
@@ -846,7 +846,7 @@ class GroupServerStore(SQLBaseStore):
             )
         return self.runInteraction("remove_user_from_group", _remove_user_from_group_txn)
 
-    def update_room_group_association(self, group_id, room_id, is_public=True):
+    def update_room_group_association(self, group_id, room_id, is_public):
         return self._simple_upsert(
             table="group_rooms",
             keyvalues={