diff --git a/manuels/templates/manuels/confirm_teacher.html b/manuels/templates/manuels/confirm_teacher.html
index 5a8a378..4b2e014 100644
--- a/manuels/templates/manuels/confirm_teacher.html
+++ b/manuels/templates/manuels/confirm_teacher.html
@@ -24,7 +24,7 @@
             <form action="" method="post" class="form">
                 {% csrf_token %}
                 {% buttons %}
-                    <button type="submit" class="btn btn-danger" style="white-space: normal;">Confirmer mes listes. Je comprends que cette action est définitive.</button>
+                    <button type="submit" class="btn btn-danger" style="white-space: normal;">Confirmer mes listes. Je comprends que cette action est <strong>définitive</strong>.</button>
                 {% endbuttons %}
             </form>
         </div>