diff --git a/Multi-Inheritance-ES6/scripts/main.js b/Multi-Inheritance-ES6/scripts/main.js
index 9df1b9e..b6f773d 100644
--- a/Multi-Inheritance-ES6/scripts/main.js
+++ b/Multi-Inheritance-ES6/scripts/main.js
@@ -1,6 +1,6 @@
 import Duck from './Duck';
 
-var duck = new Duck();
+let duck = new Duck();
 
 duck.fly();
 duck.quack();