diff --git a/js/local_storage_manager.js b/js/local_storage_manager.js
index 776e94b1abea8afecbe41daafbb23c8d74a0f328..2ca9cc3006eb0f24c4921725eba34a99a3457dee 100644
--- a/js/local_storage_manager.js
+++ b/js/local_storage_manager.js
@@ -28,9 +28,9 @@ function LocalStorageManager() {
 
 LocalStorageManager.prototype.localStorageSupported = function () {
   var testKey = "test";
-  var storage = window.localStorage;
 
   try {
+    var storage = window.localStorage;
     storage.setItem(testKey, "1");
     storage.removeItem(testKey);
     return true;