diff --git a/src/Bundle/ChillPersonBundle/Resources/views/AccompanyingCourse/banner.html.twig b/src/Bundle/ChillPersonBundle/Resources/views/AccompanyingCourse/banner.html.twig
index 2091cf54a..c8d566e84 100644
--- a/src/Bundle/ChillPersonBundle/Resources/views/AccompanyingCourse/banner.html.twig
+++ b/src/Bundle/ChillPersonBundle/Resources/views/AccompanyingCourse/banner.html.twig
@@ -22,8 +22,10 @@
 
             <div class="grid-3">
                 <p style="text-align: right;">
-                    <i>ouvert le {{ accompanyingCourse.openingDate|format_date('short') }}</i><br>
-                    par <b>{{ accompanyingCourse.user.usernameCanonical }}</b>
+                <i>{{ 'Started on %date%'|trans({'%date%': accompanyingCourse.openingDate|format_date('short') } ) }}</i><br>
+                {% if accompanyingCourse.user is not null %}
+                par <b>{{ accompanyingCourse.user.usernameCanonical }}</b>
+                {% endif %}
                 </p>
             </div>