1 files changed, 2 insertions, 2 deletions
diff --git a/synapse/handlers/appservice.py b/synapse/handlers/appservice.py
index 1b57840506..b3894666cc 100644
--- a/synapse/handlers/appservice.py
+++ b/synapse/handlers/appservice.py
@@ -416,7 +416,7 @@ class ApplicationServicesHandler:
         return typing
 
     async def _handle_receipts(
-        self, service: ApplicationService, new_token: Optional[int]
+        self, service: ApplicationService, new_token: int
     ) -> List[JsonDict]:
         """
         Return the latest read receipts that the given application service should receive.
@@ -447,7 +447,7 @@ class ApplicationServicesHandler:
 
         receipts_source = self.event_sources.sources.receipt
         receipts, _ = await receipts_source.get_new_events_as(
-            service=service, from_key=from_key
+            service=service, from_key=from_key, to_key=new_token
         )
         return receipts