diff --git a/static/demos/light-dark-superior_v1/index.html b/static/demos/light-dark-superior_v1/index.html
index 8c9afa7..64c36b2 100644
--- a/static/demos/light-dark-superior_v1/index.html
+++ b/static/demos/light-dark-superior_v1/index.html
@@ -5,7 +5,7 @@
     <meta charset="UTF-8">
     <link rel="stylesheet" href="style.css" type="text/css">
     <script type="module" src="script.js"></script>
-    <meta http-equiv="content-security-policy" content="worker-src 'self'">
+    <meta http-equiv="content-security-policy" content="worker-src 'self';">
 </head>
 
 <body>
