diff --git a/packages/check-in-place-select/assets/index.html b/packages/check-in-place-select/assets/index.html
index 4926af42b043a6ed1e5784981b9282b48cb2511a..9455e915f2cb6d1022beeaa402b995d0ce3092f1 100644
--- a/packages/check-in-place-select/assets/index.html
+++ b/packages/check-in-place-select/assets/index.html
@@ -2,6 +2,7 @@
<html>
<head>
<meta charset="UTF-8">
+ <meta name="viewport" content="width=device-width, initial-scale=1">
<script type="module" src="dbp-check-in-place-select-demo.js"></script>
</head>