diff --git a/templates/partial/header.html.ep b/templates/partial/header.html.ep
index 2422819..a386f69 100644
--- a/templates/partial/header.html.ep
+++ b/templates/partial/header.html.ep
@@ -2,6 +2,7 @@
   <title><%= title %></title>
 %= asset 'korap.css'
 %= asset 'korap.js'
+
   <meta charset="utf-8" />
   <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=false, user-scalable=no" />
 </head>