diff --git a/src/scripts/main.js b/src/scripts/main.js
index af0ccb8..51a7b01 100644
--- a/src/scripts/main.js
+++ b/src/scripts/main.js
@@ -134,7 +134,7 @@ modHeader.factory('dataSource', function($mdToast) {
   };
 
   dataSource.createProfile = function() {
-    const index = 1;
+    let index = 1;
     while (isExistingProfileTitle_('Profile ' + index)) {
       ++index;
     }