1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/handlers/federation_event.py b/synapse/handlers/federation_event.py
index 31df7f55cc..6df000faaf 100644
--- a/synapse/handlers/federation_event.py
+++ b/synapse/handlers/federation_event.py
@@ -1423,7 +1423,7 @@ class FederationEventHandler:
         """
 
         try:
-            await self._store.mark_remote_user_device_cache_as_stale(sender)
+            await self._store.mark_remote_users_device_caches_as_stale((sender,))
 
             # Immediately attempt a resync in the background
             if self._config.worker.worker_app: