1 files changed, 3 insertions, 4 deletions
diff --git a/synapse/handlers/devicemessage.py b/synapse/handlers/devicemessage.py
index 798c7039f9..1c79f7a61e 100644
--- a/synapse/handlers/devicemessage.py
+++ b/synapse/handlers/devicemessage.py
@@ -302,10 +302,9 @@ class DeviceMessageHandler:
         )
 
         if self.federation_sender:
-            for destination in remote_messages.keys():
-                # Enqueue a new federation transaction to send the new
-                # device messages to each remote destination.
-                self.federation_sender.send_device_messages(destination)
+            # Enqueue a new federation transaction to send the new
+            # device messages to each remote destination.
+            await self.federation_sender.send_device_messages(remote_messages.keys())
 
     async def get_events_for_dehydrated_device(
         self,