diff --git a/UI/WebServerResources/js/Scheduler/CalendarsController.js b/UI/WebServerResources/js/Scheduler/CalendarsController.js
index 7e699f453..86a548acf 100644
--- a/UI/WebServerResources/js/Scheduler/CalendarsController.js
+++ b/UI/WebServerResources/js/Scheduler/CalendarsController.js
@@ -102,7 +102,7 @@
           );
           calendar.$id().then(function() {
             Calendar.$add(calendar);
-          });
+          }).catch(_.noop); // error
         });
     }