1 files changed, 2 insertions, 2 deletions
diff --git a/synapse/storage/databases/main/events_worker.py b/synapse/storage/databases/main/events_worker.py
index dfb638ea54..c00780969f 100644
--- a/synapse/storage/databases/main/events_worker.py
+++ b/synapse/storage/databases/main/events_worker.py
@@ -16,7 +16,7 @@
 import logging
 import threading
 from collections import namedtuple
-from typing import Dict, Iterable, List, Optional, Tuple, overload
+from typing import Container, Dict, Iterable, List, Optional, Tuple, overload
 
 from constantly import NamedConstant, Names
 from typing_extensions import Literal
@@ -544,7 +544,7 @@ class EventsWorkerStore(SQLBaseStore):
     async def get_stripped_room_state_from_event_context(
         self,
         context: EventContext,
-        state_types_to_include: List[str],
+        state_types_to_include: Container[str],
         membership_user_id: Optional[str] = None,
     ) -> List[JsonDict]:
         """