1 files changed, 1 insertions, 0 deletions
diff --git a/synapse/app/synchrotron.py b/synapse/app/synchrotron.py
index 82f06ea185..3cade3c68e 100644
--- a/synapse/app/synchrotron.py
+++ b/synapse/app/synchrotron.py
@@ -116,6 +116,7 @@ class SynchrotronPresence(object):
         logger.info("Presence process_id is %r", self.process_id)
 
     def send_user_sync(self, user_id, is_syncing, last_sync_ms):
+        return
         self.hs.get_tcp_replication().send_user_sync(user_id, is_syncing, last_sync_ms)
 
     def mark_as_coming_online(self, user_id):