diff --git a/app/views/configurations/index.html.haml b/app/views/configurations/index.html.haml
--- a/app/views/configurations/index.html.haml
+++ b/app/views/configurations/index.html.haml
@@ -3,8 +3,8 @@
 
 %h1 Grader configuration
 
-%table
-  %tr
+%table.info
+  %tr.info-head
     %th Key
     %th Type
     %th Value