diff --git a/source/layouts/layout.erb b/source/layouts/layout.erb
index 20309180464..d59a1a9ac19 100644
--- a/source/layouts/layout.erb
+++ b/source/layouts/layout.erb
@@ -28,7 +28,7 @@ under the License.
   <head>
     <meta charset="utf-8">
     <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
-    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
     <% if current_page.data.key?('meta') %>
       <% current_page.data.meta.each do |meta| %>
         <meta
