diff --git a/lib/client/config.js b/lib/client/config.js
index a7e9051a..ecb3915c 100644
--- a/lib/client/config.js
+++ b/lib/client/config.js
@@ -250,20 +250,20 @@ var CloudCmd, Util, DOM, io;
         }
         
         function onLocalStorageChange() {
-            var isChecked,
-                names           = ['diff', 'buffer', 'dirStorage', 'localStorage'],
+            var names           = ['diff', 'buffer', 'dirStorage', 'localStorage'],
                 elements        = names.map(DOM.getById),
-                showed,
+                
                 el              = {},
-                msg             = 'Diff, Buffer and Directory Storage do not work without localStorage';
-            
-            elements.map(function(element) {
+                msg             = 'Diff, Buffer and Directory Storage do not work without localStorage',
+                isChecked;
+                
+            elements.forEach(function(element) {
                 var name    = element.id;
                 
                 el[name]    = element;
                 
                 if (element.checked)
-                    isChecked   = true;
+                    isChecked = true;
             });
             
             if (isChecked && !el.localStorage.checked) {