1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/storage/room.py b/synapse/storage/room.py
index 9e2bf1ab48..0604f8f270 100644
--- a/synapse/storage/room.py
+++ b/synapse/storage/room.py
@@ -310,7 +310,7 @@ class RoomStore(SQLBaseStore):
 
     def _store_event_search_txn(self, txn, event, key, value):
         if isinstance(self.database_engine, PostgresEngine):
-            txn.execute("SET work_mem='256KB'")
+            txn.execute("SET work_mem='256kB'")
             sql = (
                 "INSERT INTO event_search"
                 " (event_id, room_id, key, vector, stream_ordering, origin_server_ts)"