diff --git a/templates/courses/partials/_course_toc.html b/templates/courses/partials/_course_toc.html
index b233a88..9039157 100644
--- a/templates/courses/partials/_course_toc.html
+++ b/templates/courses/partials/_course_toc.html
@@ -68,7 +68,7 @@
                                         {% endif %}
                                         <div class="content-lesson">
                                             <div class="lessonTitle">Ce que l'on voit durant ce cours : </div>
-                                            {{ lesson.content|safe }}
+                                            {{ lesson.content|comment_markdown }}
                                         </div>
                                     <h3 id="comments">Commentaires</h3>
                                     <div class="lessonComments">