diff --git a/src/core/4.widget.js b/src/core/4.widget.js
index a58d4380b..861fce38f 100644
--- a/src/core/4.widget.js
+++ b/src/core/4.widget.js
@@ -689,7 +689,7 @@
         },
 
         isVisible: function () {
-            return !this.options.invisible
+            return !this.options.invisible;
         },
 
         disable: function () {