1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/app/generic_worker.py b/synapse/app/generic_worker.py
index b2c764bfe8..561a6f4b22 100644
--- a/synapse/app/generic_worker.py
+++ b/synapse/app/generic_worker.py
@@ -774,7 +774,7 @@ class FederationSenderHandler(object):
 
         # ... as well as device updates and messages
         elif stream_name == DeviceListsStream.NAME:
-            hosts = {row.destination for row in rows}
+            hosts = {row.entity for row in rows if not row.entity.startswith("@")}
             for host in hosts:
                 self.federation_sender.send_device_messages(host)