diff --git a/src/Bundle/ChillPersonBundle/Resources/views/AccompanyingCourseWork/show.html.twig b/src/Bundle/ChillPersonBundle/Resources/views/AccompanyingCourseWork/show.html.twig
index 4af5c4029..176861d75 100644
--- a/src/Bundle/ChillPersonBundle/Resources/views/AccompanyingCourseWork/show.html.twig
+++ b/src/Bundle/ChillPersonBundle/Resources/views/AccompanyingCourseWork/show.html.twig
@@ -68,12 +68,14 @@
                     {% endif %}
                 </div>
             </li>
+            {% if work.accompanyingPeriod.getWorks|length > 1 %}
             <li>
                 <a class="btn btn-misc" href="{{ chill_path_add_return_path('chill_person_accompanying_period_work_assign_duplicate', { 'id': work.id }) }}">
                     <i class="bi bi-chevron-contract"></i>
                     {{ 'Merge'|trans }}
                 </a>
             </li>
+            {% endif %}
             {% if is_granted('CHILL_MAIN_ACCOMPANYING_PERIOD_WORK_UPDATE', work) %}
                 <li>
                     <a class="btn btn-edit"