diff --git a/djangorota/djangorota/templates/rota/rota_detail.html b/djangorota/djangorota/templates/rota/rota_detail.html
index 5228098..97cce78 100644
--- a/djangorota/djangorota/templates/rota/rota_detail.html
+++ b/djangorota/djangorota/templates/rota/rota_detail.html
@@ -123,7 +123,7 @@
         {# Load form via HTMX when user clicks 'Add shift' - initial empty state #}
       </div>
 
-      <div id="modal" hx-on="closeModal: this.innerHTML='' "></div>
+  <!-- modal container is provided by base.html; avoid duplicate IDs which confuse HTMX -->
 
       {% include 'rota/partials/shift_list.html' %}
       </div>