diff --git a/public/index.html b/public/index.html
index 5df53be..9229c0b 100644
--- a/public/index.html
+++ b/public/index.html
@@ -4,7 +4,7 @@
         <meta charset="UTF-8">
         <meta name="referrer" content="no-referrer">
         <link rel="icon" href="avatar.svg" type="image/svg+xml">
-        <link rel="stylesheet" href="style/index.css">
+        <link rel="stylesheet" href="style/index.css" type="text/css">
         <title>nwex.de</title>
     </head>
     <body>
