diff --git a/packages/frontend/src/index.html b/packages/frontend/src/index.html
index 4db52747a8..4489f351f8 100644
--- a/packages/frontend/src/index.html
+++ b/packages/frontend/src/index.html
@@ -21,10 +21,11 @@
 		  style-src 'self' 'unsafe-inline';
 		  img-src 'self' data: www.google.com xn--931a.moe localhost:3000 localhost:5137 127.0.0.1:5173 127.0.0.1:3000"
 	/>
+	<meta property="og:site_name" content="[DEV BUILD] Misskey" />
 </head>
 
 <body>
-<div id="app"></div>
+<div id="misskey_app"></div>
 <script type="module" src="./_dev_boot_.ts"></script>
 </body>
 </html>