diff --git a/web/index.html b/web/index.html
index 50bd7c1..6312814 100644
--- a/web/index.html
+++ b/web/index.html
@@ -14,6 +14,7 @@
     <link rel="stylesheet" href="style/index.css"/>
     <link rel="stylesheet" href="style/spinner.css"/>
     <script src="src/index.js" type="module"></script>
+    <script nomodule>document.body.innerText = "This sticker picker requires modern JavaScript"</script>
 </head>
 <body>
     <noscript>This sticker picker requires JavaScript</noscript>
