diff --git a/app/views/test/index.html.erb b/app/views/test/index.html.erb
--- a/app/views/test/index.html.erb
+++ b/app/views/test/index.html.erb
@@ -74,6 +74,7 @@
     <th>output (first 2kb)</th>
     <th>grading comment</th>
     <th>compiler message</th>
+    <th>Detail</th>
   </tr>
   <%= render :partial => 'test_request', :collection => @test_requests %>
 </table>