1 files changed, 2 insertions, 2 deletions
diff --git a/lib/helpers.js b/lib/helpers.js
index b911d918..4be157ed 100644
--- a/lib/helpers.js
+++ b/lib/helpers.js
@@ -24,10 +24,10 @@ exports.replaceSymbolWithNumber = function (string, symbol) {
 
     var str = '';
     for (var i = 0; i < string.length; i++) {
-        if (string[i] == symbol) {
+        if (string.charAt(i) == symbol) {
             str += faker.random.number(9);
         } else {
-            str += string[i];
+            str += string.charAt(i);
         }
     }
     return str;