1 files changed, 1 insertions, 3 deletions
diff --git a/synapse/push/pusherpool.py b/synapse/push/pusherpool.py
index 88d203aa44..f6a5458681 100644
--- a/synapse/push/pusherpool.py
+++ b/synapse/push/pusherpool.py
@@ -215,11 +215,9 @@ class PusherPool:
         try:
             # Need to subtract 1 from the minimum because the lower bound here
             # is not inclusive
-            updated_receipts = yield self.store.get_all_updated_receipts(
+            users_affected = yield self.store.get_users_sent_receipts_between(
                 min_stream_id - 1, max_stream_id
             )
-            # This returns a tuple, user_id is at index 3
-            users_affected = {r[3] for r in updated_receipts}
 
             for u in users_affected:
                 if u in self.pushers: