diff --git a/examples/portfolio/src/components/MainHead.astro b/examples/portfolio/src/components/MainHead.astro
index df3c4f7a3..1a55794ab 100644
--- a/examples/portfolio/src/components/MainHead.astro
+++ b/examples/portfolio/src/components/MainHead.astro
@@ -3,6 +3,7 @@ const { title = 'Jeanine White: Personal Site' } = Astro.props;
 ---
 
 <meta charset="UTF-8">
+<meta name="viewport" content="width=device-width">
 <title>{title}</title>
 
 <link rel="icon" type="image/x-icon" href="/favicon.ico" />