1 files changed, 2 insertions, 2 deletions
diff --git a/synapse/handlers/appservice.py b/synapse/handlers/appservice.py
index 66f5b8d108..f68027aaed 100644
--- a/synapse/handlers/appservice.py
+++ b/synapse/handlers/appservice.py
@@ -615,8 +615,8 @@ class ApplicationServicesHandler:
         )
 
         # Fetch the users who have modified their device list since then.
-        users_with_changed_device_lists = (
-            await self.store.get_users_whose_devices_changed(from_key, to_key=new_key)
+        users_with_changed_device_lists = await self.store.get_all_devices_changed(
+            from_key, to_key=new_key
         )
 
         # Filter out any users the application service is not interested in