1 files changed, 1 insertions, 0 deletions
diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py
index daf1d3bfb3..77df9185f6 100644
--- a/synapse/handlers/federation.py
+++ b/synapse/handlers/federation.py
@@ -507,6 +507,7 @@ class FederationHandler(BaseHandler):
             await self.store.upsert_room_on_join(
                 room_id=room_id,
                 room_version=room_version_obj,
+                auth_events=auth_chain,
             )
 
             max_stream_id = await self._persist_auth_tree(