diff --git a/templates/booking/_participant_card.html.twig b/templates/booking/_participant_card.html.twig
index 9736073..1b2fc44 100644
--- a/templates/booking/_participant_card.html.twig
+++ b/templates/booking/_participant_card.html.twig
@@ -52,12 +52,14 @@
                 {% if mode == 'edit' %}
                     <a href="{{ path('app_booking_edit_participant', {id: bookingId, index: index}) }}"
                        class="button bg-button bg-button--secondary"
+                       data-action="click->loading#show"
                        {{ qa_attribute('btn-edit-participant', index) }}>
                         Bearbeiten
                     </a>
                 {% else %}
                     <a href="{{ path('app_booking_create_step_2_participant', {index: index}) }}"
                        class="button bg-button bg-button--secondary"
+                       data-action="click->loading#show"
                        {{ qa_attribute('btn-edit-participant', index) }}>
                         Bearbeiten
                     </a>
diff --git a/templates/booking/_participant_form.html.twig b/templates/booking/_participant_form.html.twig
index 7b62297..6a881fe 100644
--- a/templates/booking/_participant_form.html.twig
+++ b/templates/booking/_participant_form.html.twig
@@ -362,12 +362,14 @@
         {% if cancelRouteName is defined %}
             <a href="{{ path(cancelRouteName, cancelRouteParams|default({})) }}"
                class="button bg-button bg-button--secondary"
+               data-action="click->loading#show"
                {{ qa_attribute('btn-cancel') }}>
                 Abbrechen
             </a>
         {% else %}
             <a href="{{ path('app_booking_create_step_2') }}"
                class="button bg-button bg-button--secondary"
+               data-action="click->loading#show"
                {{ qa_attribute('btn-cancel') }}>
                 Abbrechen
             </a>