diff --git a/src/Bundle/ChillPersonBundle/Resources/views/Workflow/_accompanying_period_work.html.twig b/src/Bundle/ChillPersonBundle/Resources/views/Workflow/_accompanying_period_work.html.twig
index 57cf503b8..17ecb9072 100644
--- a/src/Bundle/ChillPersonBundle/Resources/views/Workflow/_accompanying_period_work.html.twig
+++ b/src/Bundle/ChillPersonBundle/Resources/views/Workflow/_accompanying_period_work.html.twig
@@ -1,17 +1,23 @@
-<div class="flex-table accompanying_course_work-list">
-    {% include '@ChillPerson/AccompanyingCourseWork/_item.html.twig' with {
-        'w': work,
-        'itemBlocClass': 'bg-chill-llight-gray'
-    } %}
-</div>
+{% if work is null %}
+    <div class="alert alert-warning">
+        {{ 'workflow.SocialAction deleted'|trans }}
+    </div>
+{% else %}
+    <div class="flex-table accompanying_course_work-list">
+        {% include '@ChillPerson/AccompanyingCourseWork/_item.html.twig' with {
+            'w': work,
+            'itemBlocClass': 'bg-chill-llight-gray'
+        } %}
+    </div>
 
-{% if display_action is defined and display_action == true %}
-    <ul class="record_actions">
-        <li>
-            <a class="btn btn-update"
-               href="{{ chill_path_add_return_path('chill_person_accompanying_period_work_edit', { 'id': work.id }) }}">
-                {{ 'Edit'|trans }}
-            </a>
-        </li>
-    </ul>
-{% endif %}
\ No newline at end of file
+    {% if display_action is defined and display_action == true %}
+        <ul class="record_actions">
+            <li>
+                <a class="btn btn-update"
+                   href="{{ chill_path_add_return_path('chill_person_accompanying_period_work_edit', { 'id': work.id }) }}">
+                    {{ 'Edit'|trans }}
+                </a>
+            </li>
+        </ul>
+    {% endif %}
+{% endif %}
diff --git a/src/Bundle/ChillPersonBundle/Workflow/AccompanyingPeriodWorkWorkflowHandler.php b/src/Bundle/ChillPersonBundle/Workflow/AccompanyingPeriodWorkWorkflowHandler.php
index 776eb1462..b6829ab77 100644
--- a/src/Bundle/ChillPersonBundle/Workflow/AccompanyingPeriodWorkWorkflowHandler.php
+++ b/src/Bundle/ChillPersonBundle/Workflow/AccompanyingPeriodWorkWorkflowHandler.php
@@ -56,6 +56,10 @@ class AccompanyingPeriodWorkWorkflowHandler implements EntityWorkflowHandlerInte
     {
         $work = $this->getRelatedEntity($entityWorkflow);
 
+        if (null === $work) {
+            return $this->translator->trans('workflow.SocialAction deleted');
+        }
+
         return
             $this->translator->trans('workflow.Work (n°%w%)', ['%w%' => $entityWorkflow->getRelatedEntityId()])
             . ' - ' . $this->translatableStringHelper->localize($work->getSocialAction()->getTitle());
diff --git a/src/Bundle/ChillPersonBundle/translations/messages.fr.yml b/src/Bundle/ChillPersonBundle/translations/messages.fr.yml
index 7c9afba48..d76d7c2a9 100644
--- a/src/Bundle/ChillPersonBundle/translations/messages.fr.yml
+++ b/src/Bundle/ChillPersonBundle/translations/messages.fr.yml
@@ -967,6 +967,7 @@ Number of periods: Nombre de parcours
 workflow:
     Doc for evaluation (n°%eval%): Document de l'évaluation n°%eval%
     doc for evaluation deleted: Document supprimé dans une évaluation
+    SocialAction deleted: Action sociale supprimée
 
 period_by_user_list:
     Period by user: Parcours d'accompagnement par utilisateur