diff --git a/partner-bayarkilat.js b/partner-bayarkilat.js
index f032c13..46fa151 100644
--- a/partner-bayarkilat.js
+++ b/partner-bayarkilat.js
@@ -335,7 +335,8 @@ function prepareRemoteProductCode(remoteProduct) {
     }
 }
 
-function paddingDestination(destination, width) {
+function paddingDestination(destination, _width) {
+    var width = _width;
     if (!width) {
         width = 13;
     }