1 files changed, 2 insertions, 2 deletions
diff --git a/synapse/storage/databases/main/state.py b/synapse/storage/databases/main/state.py
index 8e22da99ae..a8e8dd4577 100644
--- a/synapse/storage/databases/main/state.py
+++ b/synapse/storage/databases/main/state.py
@@ -473,7 +473,7 @@ class MainStateBackgroundUpdateStore(RoomMemberWorkerStore):
                 txn,
                 table="current_state_events",
                 column="room_id",
-                iterable=to_delete,
+                values=to_delete,
                 keyvalues={},
             )
 
@@ -481,7 +481,7 @@ class MainStateBackgroundUpdateStore(RoomMemberWorkerStore):
                 txn,
                 table="event_forward_extremities",
                 column="room_id",
-                iterable=to_delete,
+                values=to_delete,
                 keyvalues={},
             )