1 files changed, 2 insertions, 4 deletions
diff --git a/synapse/storage/databases/main/appservice.py b/synapse/storage/databases/main/appservice.py
index 77723f7d4d..92f56f1602 100644
--- a/synapse/storage/databases/main/appservice.py
+++ b/synapse/storage/databases/main/appservice.py
@@ -161,16 +161,14 @@ class ApplicationServiceTransactionWorkerStore(
             return result.get("state")
         return None
 
-    def set_appservice_state(self, service, state):
+    async def set_appservice_state(self, service, state) -> None:
         """Set the application service state.
 
         Args:
             service(ApplicationService): The service whose state to set.
             state(ApplicationServiceState): The connectivity state to apply.
-        Returns:
-            An Awaitable which resolves when the state was set successfully.
         """
-        return self.db_pool.simple_upsert(
+        await self.db_pool.simple_upsert(
             "application_services_state", {"as_id": service.id}, {"state": state}
         )