diff --git a/app/views/layouts/portal.html.erb b/app/views/layouts/portal.html.erb
index 611aab22c..b6ec6d435 100644
--- a/app/views/layouts/portal.html.erb
+++ b/app/views/layouts/portal.html.erb
@@ -18,6 +18,7 @@ By default, it renders:
     <meta charset="utf-8">
     <meta name="viewport" content="initial-scale=1">
     <meta name= "turbolinks-cache-control" content= "no-cache">
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
     <%= javascript_pack_tag 'portal' %>
     <%= stylesheet_pack_tag 'portal' %>
     <%= csrf_meta_tags %>