diff --git a/inginious/frontend/templates/task.html b/inginious/frontend/templates/task.html
index 52e858c71..c5fdd5b94 100644
--- a/inginious/frontend/templates/task.html
+++ b/inginious/frontend/templates/task.html
@@ -141,7 +141,7 @@ <h3> {{ _("Administration") }}</h3>
                 <i class="fa fa-files-o fa-fw"></i>&nbsp; {{ _("View submissions") }}
             </a>
             {% if user_manager.has_admin_rights_on_course(course) %}
-                <a class="list-group-item list-group-item-action list-group-item-info" href="{{ get_homepath() }}/taskset/{{course.get_id()}}/edit/{{task.get_id()}}">
+                <a class="list-group-item list-group-item-action list-group-item-info" href="{{ get_homepath() }}/taskset/{{course.get_taskset().get_id()}}/edit/{{task.get_id()}}">
                     <i class="fa fa-edit fa-fw"></i>&nbsp;{{ _("Edit task") }}
                 </a>
                 <a href="#" class="list-group-item list-group-item-action list-group-item-info" data-toggle="modal" data-target="#modal-debug">