diff --git a/src/Bundle/ChillEventBundle/Controller/EventController.php b/src/Bundle/ChillEventBundle/Controller/EventController.php
index 46f6f200d..7bcc8dbe6 100644
--- a/src/Bundle/ChillEventBundle/Controller/EventController.php
+++ b/src/Bundle/ChillEventBundle/Controller/EventController.php
@@ -78,6 +78,7 @@ final class EventController extends AbstractController
 
         /** @var array $participations */
         $participations = $event->getParticipations();
+        $budgetElements = $event->getBudgetElements();
 
         $form = $this->createDeleteForm($event_id);
 
@@ -89,6 +90,10 @@ final class EventController extends AbstractController
                     $em->remove($participation);
                 }
 
+                foreach ($budgetElements as $e) {
+                    $em->remove($e);
+                }
+
                 $em->remove($event);
                 $em->flush();
 
diff --git a/src/Bundle/ChillEventBundle/Controller/ParticipationController.php b/src/Bundle/ChillEventBundle/Controller/ParticipationController.php
index 2449528de..7fac83bf5 100644
--- a/src/Bundle/ChillEventBundle/Controller/ParticipationController.php
+++ b/src/Bundle/ChillEventBundle/Controller/ParticipationController.php
@@ -228,7 +228,7 @@ final class ParticipationController extends AbstractController
             }
 
             return $this->redirectToRoute('chill_event__event_show', [
-                'event_id' => $participation->getEvent()->getId(),
+                'id' => $participation->getEvent()->getId(),
             ]);
         }
 
@@ -242,7 +242,7 @@ final class ParticipationController extends AbstractController
     /**
      * @param int $participation_id
      */
-    #[\Symfony\Component\Routing\Annotation\Route(path: '/{_locale}/event/participation/{participation_id}/delete', name: 'chill_event_participation_delete', requirements: ['participation_id' => '\d+'], methods: ['GET', 'DELETE'])]
+    #[\Symfony\Component\Routing\Annotation\Route(path: '/{_locale}/event/participation/{participation_id}/delete', name: 'chill_event_participation_delete', requirements: ['participation_id' => '\d+'])]
     public function deleteAction($participation_id, Request $request): Response|\Symfony\Component\HttpFoundation\RedirectResponse
     {
         $em = $this->managerRegistry->getManager();
@@ -273,7 +273,7 @@ final class ParticipationController extends AbstractController
                 );
 
                 return $this->redirectToRoute('chill_event__event_show', [
-                    'event_id' => $event->getId(),
+                    'id' => $event->getId(),
                 ]);
             }
         }
@@ -442,7 +442,7 @@ final class ParticipationController extends AbstractController
             ));
 
             return $this->redirectToRoute('chill_event__event_show', [
-                'event_id' => $participation->getEvent()->getId(),
+                'id' => $participation->getEvent()->getId(),
             ]);
         }
 
diff --git a/src/Bundle/ChillEventBundle/Resources/views/Event/confirm_delete.html.twig b/src/Bundle/ChillEventBundle/Resources/views/Event/confirm_delete.html.twig
index c3a13b55a..a7666f149 100644
--- a/src/Bundle/ChillEventBundle/Resources/views/Event/confirm_delete.html.twig
+++ b/src/Bundle/ChillEventBundle/Resources/views/Event/confirm_delete.html.twig
@@ -12,7 +12,7 @@
             'title'             : 'Delete event'|trans,
             'confirm_question'  : 'Are you sure you want to remove that event ?'|trans,
             'cancel_route'      : activeRouteKey,
-            'cancel_parameters' : { 'event_id' : event_id },
+            'cancel_parameters' : { 'id' : id },
             'form'              : delete_form
         }
     ) }}
diff --git a/src/Bundle/ChillEventBundle/Resources/views/Event/list.html.twig b/src/Bundle/ChillEventBundle/Resources/views/Event/list.html.twig
index 4bdb1f0f8..b376050b4 100644
--- a/src/Bundle/ChillEventBundle/Resources/views/Event/list.html.twig
+++ b/src/Bundle/ChillEventBundle/Resources/views/Event/list.html.twig
@@ -34,7 +34,7 @@
                     <ul class="record_actions">
                         <li>
                             {# {% if is_granted('CHILL_EVENT_SEE_DETAILS', event) %} #}
-                            <a href="{{ path('chill_event__event_show', { 'event_id' : event.id } ) }}" class="btn btn-view">
+                            <a href="{{ path('chill_event__event_show', { 'id' : event.id } ) }}" class="btn btn-view">
                                 {{ 'See'|trans }}
                             </a>
                             {# {% endif %} #}
diff --git a/src/Bundle/ChillEventBundle/Resources/views/Participation/confirm_delete.html.twig b/src/Bundle/ChillEventBundle/Resources/views/Participation/confirm_delete.html.twig
index 0d993b075..4d88caf59 100644
--- a/src/Bundle/ChillEventBundle/Resources/views/Participation/confirm_delete.html.twig
+++ b/src/Bundle/ChillEventBundle/Resources/views/Participation/confirm_delete.html.twig
@@ -11,7 +11,7 @@
             'title'             : 'Remove participation'|trans,
             'confirm_question'  : 'Are you sure you want to remove that participation ?'|trans,
             'cancel_route'      : activeRouteKey,
-            'cancel_parameters' : { 'event_id' : event_id },
+            'cancel_parameters' : { 'id' : event_id },
             'form'              : delete_form
         }
     ) }}
diff --git a/src/Bundle/ChillEventBundle/Resources/views/Participation/edit.html.twig b/src/Bundle/ChillEventBundle/Resources/views/Participation/edit.html.twig
index d1995b625..ab6bbdb37 100644
--- a/src/Bundle/ChillEventBundle/Resources/views/Participation/edit.html.twig
+++ b/src/Bundle/ChillEventBundle/Resources/views/Participation/edit.html.twig
@@ -33,7 +33,7 @@
             {% set returnPath = app.request.get('return_path') %}
             {% set returnLabel = app.request.get('return_label') %}
 
-            <a href="{{ returnPath |default( path('chill_event__event_show', { 'event_id' : participation.event.id } )) }}" class="btn btn-cancel">
+            <a href="{{ returnPath |default( path('chill_event__event_show', { 'id' : participation.event.id } )) }}" class="btn btn-cancel">
                 {{ returnLabel |default('Back to the event'|trans) }}
             </a>
         </li>
diff --git a/src/Bundle/ChillEventBundle/Resources/views/Participation/new.html.twig b/src/Bundle/ChillEventBundle/Resources/views/Participation/new.html.twig
index 620bc7995..180b16c59 100644
--- a/src/Bundle/ChillEventBundle/Resources/views/Participation/new.html.twig
+++ b/src/Bundle/ChillEventBundle/Resources/views/Participation/new.html.twig
@@ -34,7 +34,7 @@
 
     <ul class="record_actions sticky-form-buttons">
         <li class="cancel">
-            <a href="{{ path('chill_event__event_show', { 'event_id' : participation.event.id } ) }}" class="btn btn-cancel">
+            <a href="{{ path('chill_event__event_show', { 'id' : participation.event.id } ) }}" class="btn btn-cancel">
                 {{ 'Back to the event'|trans }}
             </a>
         </li>