diff --git a/src/sync.js b/src/sync.js
index e31085d66..8eef2fbf8 100644
--- a/src/sync.js
+++ b/src/sync.js
@@ -553,14 +553,14 @@ SyncApi.prototype._sync = function(syncOptions) {
     }
 
     if (!isCachedResponse) {
-        debuglog('Starting sync since=' + syncToken);
+        //debuglog('Starting sync since=' + syncToken);
         this._currentSyncRequest = client._http.authedRequest(
             undefined, "GET", "/sync", qps, undefined, clientSideTimeoutMs,
         );
     }
 
     this._currentSyncRequest.done(function(data) {
-        debuglog('Completed sync, next_batch=' + data.next_batch);
+        //debuglog('Completed sync, next_batch=' + data.next_batch);
 
         // set the sync token NOW *before* processing the events. We do this so
         // if something barfs on an event we can skip it rather than constantly