diff --git a/templates/problem/list.html b/templates/problem/list.html
index 91a0389280..e9107b353b 100644
--- a/templates/problem/list.html
+++ b/templates/problem/list.html
@@ -207,7 +207,7 @@ <h3>{{ _('Hot problems') }} <i class="fa fa-fire"></i></h3>
                             <a href="{{ sort_links.group }}">{{ _('Category') }}{{ sort_order.group }}</a>
                         </th>
                         {% if show_types %}
-                            <th>
+                            <th class="types">
                                 <a href="{{ sort_links.type }}">{{ _('Types') }}{{ sort_order.type }}</a>
                             </th>
                         {% endif %}