1 files changed, 1 insertions, 0 deletions
diff --git a/synapse/storage/data_stores/main/cache.py b/synapse/storage/data_stores/main/cache.py
index f39f556c20..edc3624fed 100644
--- a/synapse/storage/data_stores/main/cache.py
+++ b/synapse/storage/data_stores/main/cache.py
@@ -172,6 +172,7 @@ class CacheInvalidationWorkerStore(SQLBaseStore):
 
         self.get_latest_event_ids_in_room.invalidate((room_id,))
 
+        self.get_unread_message_count_for_user.invalidate_many((room_id,))
         self.get_unread_event_push_actions_by_room_for_user.invalidate_many((room_id,))
 
         if not backfilled: