diff --git a/UI/WebServerResources/UIxComponentEditor.js b/UI/WebServerResources/UIxComponentEditor.js
index 09b040c7c..bee362407 100644
--- a/UI/WebServerResources/UIxComponentEditor.js
+++ b/UI/WebServerResources/UIxComponentEditor.js
@@ -192,7 +192,7 @@ function onComponentEditorLoad(event) {
     initializeClassificationMenu();
     var list = $("calendarList");
     if (list) {
-        list.on("change", onChangeCalendar, false);
+        list.on("change", onChangeCalendar);
         list.fire("mousedown");
     }