Merge remote-tracking branch 'origin/develop' into matrix-org-hotfixes

1 files changed, 1 insertions, 2 deletions

diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py

index 16b68d630a..6c8e361402 100644
--- a/synapse/handlers/sync.py
+++ b/synapse/handlers/sync.py
@@ -278,9 +278,8 @@ class SyncHandler:
         user_id = sync_config.user.to_string()
         await self.auth.check_auth_blocking(requester=requester)
 
-        res = await self.response_cache.wrap_conditional(
+        res = await self.response_cache.wrap(
             sync_config.request_key,
-            lambda result: since_token != result.next_batch,
             self._wait_for_sync_for_user,
             sync_config,
             since_token,