1 files changed, 1 insertions, 2 deletions
diff --git a/services/sync/modules/stages/enginesync.js b/services/sync/modules/stages/enginesync.js
index ce7fce94d..61f2005d8 100644
--- a/services/sync/modules/stages/enginesync.js
+++ b/services/sync/modules/stages/enginesync.js
@@ -136,8 +136,7 @@ EngineSynchronizer.prototype = {
     try {
       this._updateEnabledEngines();
     } catch (ex) {
-      this._log.debug("Updating enabled engines failed: " +
-                      Utils.exceptionStr(ex));
+      this._log.debug("Updating enabled engines failed: ", ex);
       this.service.errorHandler.checkServerError(ex);
       this.onComplete(ex);
       return;