diff --git a/site/_includes/base.vto b/site/_includes/base.vto
index d8070b2..c57ef30 100644
--- a/site/_includes/base.vto
+++ b/site/_includes/base.vto
@@ -1,7 +1,7 @@
 <html lang="en">
   <head>
     <meta charset="UTF-8"/>
-    <meta property="viewport" content="width=device-width, initial-scale=1.0">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
     <title>{{ title }}</title>
     <meta property="og:title" content="{{ title }}">
