diff --git a/app/views/managements/evaluate_simple.html.erb b/app/views/managements/evaluate_simple.html.erb
index 7bf8810b..dd8bee65 100644
--- a/app/views/managements/evaluate_simple.html.erb
+++ b/app/views/managements/evaluate_simple.html.erb
@@ -59,7 +59,7 @@
           <td><%= record.return_back %></td>
           <td><%= record.front_js %></td>
           <td><%= record.test_cases %></td>
-          <td><%= record.created_at %></td>
+          <td><%= format_time record.created_at %></td>
           <td><%= link_to record.game.try(:identifier), task_path(record.game), :target => "_blank" %></td>
         </tr>
       <% end %>