diff --git a/src/validator.js b/src/validator.js
index 6ef2027f..be104140 100755
--- a/src/validator.js
+++ b/src/validator.js
@@ -296,7 +296,7 @@ Validator.prototype = {
       if(Array.isArray(path2)){
         path2 = path2[0];
       }
-      pos = path2.indexOf('*');
+      const pos = path2.indexOf('*');
       if (pos === -1) {
         return path2;
       }