diff --git a/Singleton/2/scripts/main.js b/Singleton/2/scripts/main.js
index 3611998..6cad2db 100644
--- a/Singleton/2/scripts/main.js
+++ b/Singleton/2/scripts/main.js
@@ -1,6 +1,6 @@
 import Singleton from './Singleton';
 
-var oSingle1 = new Singleton();
-var oSingle2 = new Singleton();
+let oSingle1 = new Singleton();
+let oSingle2 = new Singleton();
 console.log(new Singleton().toString());
 console.log("Are oSingle1 and oSingle2 the same instance? " + (oSingle1 === oSingle2));