1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/storage/databases/main/roommember.py b/synapse/storage/databases/main/roommember.py
index a4ec6bc328..ddb162a4fc 100644
--- a/synapse/storage/databases/main/roommember.py
+++ b/synapse/storage/databases/main/roommember.py
@@ -82,7 +82,7 @@ class RoomMemberWorkerStore(EventsWorkerStore):
 
         if (
             self.hs.config.worker.run_background_tasks
-            and self.hs.config.metrics_flags.known_servers
+            and self.hs.config.metrics.metrics_flags.known_servers
         ):
             self._known_servers_count = 1
             self.hs.get_clock().looping_call(