diff --git a/lacommunaute/templates/forum_conversation/partials/post_feed_form_collapsable.html b/lacommunaute/templates/forum_conversation/partials/post_feed_form_collapsable.html
index 6a1fb995d..1f6c0128d 100644
--- a/lacommunaute/templates/forum_conversation/partials/post_feed_form_collapsable.html
+++ b/lacommunaute/templates/forum_conversation/partials/post_feed_form_collapsable.html
@@ -25,7 +25,7 @@
                                     </div>
                                 {% endfor %}
                             {% endif %}
-                            {% include "partials/form_field.html" with field=post_form.content %}
+                            {% include "partials/form_field.html" with field=post_form.content id=topic.pk %}
                             {% if post_form.username %}
                                 {% include "partials/form_field.html" with field=post_form.username %}
                             {% endif %}
diff --git a/lacommunaute/templates/partials/form_field.html b/lacommunaute/templates/partials/form_field.html
index 3af6fc978..d5b19d05f 100644
--- a/lacommunaute/templates/partials/form_field.html
+++ b/lacommunaute/templates/partials/form_field.html
@@ -18,6 +18,10 @@
     {% if field.help_text %}<small class="form-text text-muted">{{ field.help_text }}</small>{% endif %}
     {% for error in field.errors %}<span class="text-danger error">{{ error }}</span>{% endfor %}
     {% if field.auto_id == 'id_content' %}
-        {% include "partials/form_field_mentions.html" %}
+        {% if id %}
+            {% include "partials/form_field_mentions.html" with id=id%}
+        {% else %}
+            {% include "partials/form_field_mentions.html" %}
+        {% endif %}
     {% endif %}
 </div>
diff --git a/lacommunaute/templates/partials/form_field_mentions.html b/lacommunaute/templates/partials/form_field_mentions.html
index 8b8942caa..4a7a65379 100644
--- a/lacommunaute/templates/partials/form_field_mentions.html
+++ b/lacommunaute/templates/partials/form_field_mentions.html
@@ -9,7 +9,7 @@
     sur les champs libres
 </small>
 
-<div class="collapse" id="collapseMentionsHelp">
+<div class="collapse" id="collapseMentionsHelp{{ id }}">
     <div class="mb-3">
         <p>
             Nous vous demandons de ne pas nous transmettre d’informations sensibles. Notamment, ne communiquez pas vos opinions philosophiques, syndicales, politiques ou sur votre vie sexuelle. Ces données sont trop personnelles !