1 files changed, 1 insertions, 0 deletions
diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py
index 4b16f445d6..70cb8a3ae8 100644
--- a/synapse/storage/__init__.py
+++ b/synapse/storage/__init__.py
@@ -111,6 +111,7 @@ class DataStore(RoomMemberStore, RoomStore,
                 is_new_state=is_new_state,
                 current_state=current_state,
             )
+            self.get_room_events_max_id.invalidate()
         except _RollbackButIsFineException:
             pass