diff --git a/app/views/layouts/application.html.haml b/app/views/layouts/application.html.haml
index 2244ec6..fc493c8 100644
--- a/app/views/layouts/application.html.haml
+++ b/app/views/layouts/application.html.haml
@@ -1,7 +1,7 @@
 !!!
 %html
   %head
-    %meta{'charset' => 'utf-8'}
+    %meta{:charset => 'utf-8'}
     %title scube
     = csrf_meta_tag
   %body