2 files changed, 2 insertions, 4 deletions
diff --git a/synapse/handlers/initial_sync.py b/synapse/handlers/initial_sync.py
index cb11754bf8..fbd8df9dcc 100644
--- a/synapse/handlers/initial_sync.py
+++ b/synapse/handlers/initial_sync.py
@@ -323,9 +323,7 @@ class InitialSyncHandler(BaseHandler):
         member_event_id: str,
         is_peeking: bool,
     ) -> JsonDict:
-        room_state = await self.state_store.get_state_for_events([member_event_id])
-
-        room_state = room_state[member_event_id]
+        room_state = await self.state_store.get_state_for_event(member_event_id)
 
         limit = pagin_config.limit if pagin_config else None
         if limit is None:
diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py
index 9827c7eb8d..5c7590f38e 100644
--- a/synapse/handlers/sync.py
+++ b/synapse/handlers/sync.py
@@ -554,7 +554,7 @@ class SyncHandler:
             event.event_id, state_filter=state_filter
         )
         if event.is_state():
-            state_ids = state_ids.copy()
+            state_ids = dict(state_ids)
             state_ids[(event.type, event.state_key)] = event.event_id
         return state_ids