diff --git a/lacommunaute/templates/forum_conversation/partials/posts_list.html b/lacommunaute/templates/forum_conversation/partials/posts_list.html
index 4b989c80f..866dd1936 100644
--- a/lacommunaute/templates/forum_conversation/partials/posts_list.html
+++ b/lacommunaute/templates/forum_conversation/partials/posts_list.html
@@ -37,8 +37,3 @@
         {% include "forum_conversation/partials/post_feed_form_collapsable.html" with post_form=form inline=1 %}
     </div>
 </div>
-
-<script>
-    document.getElementById(`collapseButtonPost{{topic.pk}}`).setAttribute('aria-expanded', 'false');
-    document.getElementById(`showmoreposts-button{{topic.pk}}`).className = 'd-none';
-</script>
diff --git a/lacommunaute/templates/forum_conversation/topic_list.html b/lacommunaute/templates/forum_conversation/topic_list.html
index 013746f8f..a395134b1 100644
--- a/lacommunaute/templates/forum_conversation/topic_list.html
+++ b/lacommunaute/templates/forum_conversation/topic_list.html
@@ -136,3 +136,10 @@
         {% endif %}
     {% endif %}
 </div>
+
+<script nonce="{{ request.csp_nonce }}">
+    var showmorepostsButtons = document.querySelectorAll('.showmoreposts-button')
+    showmorepostsButtons.forEach((button) => button.addEventListener('click', function () {
+        button.classList.add('d-none');
+    }));
+</script>