diff --git a/01_Day_Introduction/01_day_starter/index.html b/01_Day_Introduction/01_day_starter/index.html
index 7ed5b19b4..6897ecc21 100644
--- a/01_Day_Introduction/01_day_starter/index.html
+++ b/01_Day_Introduction/01_day_starter/index.html
@@ -6,7 +6,7 @@
 </head>
 
 <body>
-	<h1>30DaysOfJavaScript:03 Day</h1>
+	<h1>30DaysOfJavaScript:01 Day</h1>
 	<h2>Introduction</h2>
 	<button onclick="alert('Welcome to 30DaysOfJavaScript!');">Click Me</button>
 	<script src="./helloworld.js"></script>
