diff --git a/demo/index.html b/demo/index.html
index 6ff5178..1372741 100644
--- a/demo/index.html
+++ b/demo/index.html
@@ -7,6 +7,6 @@
 	</head>
 	<body>
 		<h1>Fibonacci calculator</h1>
-    <p>The <input type="text" value="5" id="n"/>th number in Fibonacci's sequence is <span id="result">8</span></p>
+		<p>The <input type="text" value="5" id="n"/>th number in Fibonacci's sequence is <span id="result">8</span></p>
 	</body>
 </html>
