diff --git a/src/Bundle/ChillCalendarBundle/Controller/CalendarController.php b/src/Bundle/ChillCalendarBundle/Controller/CalendarController.php
index d72c77de1..1f01832fc 100644
--- a/src/Bundle/ChillCalendarBundle/Controller/CalendarController.php
+++ b/src/Bundle/ChillCalendarBundle/Controller/CalendarController.php
@@ -80,12 +80,13 @@ class CalendarController extends AbstractController
      *
      * @Route("/{_locale}/calendar/{id}/delete", name="chill_calendar_calendar_delete")
      */
-    public function deleteAction(Request $request, int $id)
+    public function deleteAction(Request $request, Calendar $entity)
     {
         $view = null;
         $em = $this->getDoctrine()->getManager();
 
-        [$user, $accompanyingPeriod] = $this->getEntity($request);
+        $accompanyingPeriod = $entity->getAccompanyingPeriod();
+        $user = null; // TODO legacy code ? remove it ?
 
         if ($accompanyingPeriod instanceof AccompanyingPeriod) {
             $view = '@ChillCalendar/Calendar/confirm_deleteByAccompanyingCourse.html.twig';
@@ -93,14 +94,7 @@ class CalendarController extends AbstractController
             $view = '@ChillCalendar/Calendar/confirm_deleteByUser.html.twig';
         }
 
-        /** @var Calendar $entity */
-        $entity = $em->getRepository(\Chill\CalendarBundle\Entity\Calendar::class)->find($id);
-
-        if (!$entity) {
-            throw $this->createNotFoundException('Unable to find Calendar entity.');
-        }
-
-        $form = $this->createDeleteForm($id, $user, $accompanyingPeriod);
+        $form = $this->createDeleteForm($entity->getId(), $user, $accompanyingPeriod);
 
         if ($request->getMethod() === Request::METHOD_DELETE) {
             $form->handleRequest($request);
@@ -119,7 +113,7 @@ class CalendarController extends AbstractController
 
                 $params = $this->buildParamsToUrl($user, $accompanyingPeriod);
 
-                return $this->redirectToRoute('chill_calendar_calendar_list', $params);
+                return $this->redirectToRoute('chill_calendar_calendar_list_by_period', $params);
             }
         }
 
diff --git a/src/Bundle/ChillCalendarBundle/Entity/Calendar.php b/src/Bundle/ChillCalendarBundle/Entity/Calendar.php
index f5d73e34c..6c7e9e503 100644
--- a/src/Bundle/ChillCalendarBundle/Entity/Calendar.php
+++ b/src/Bundle/ChillCalendarBundle/Entity/Calendar.php
@@ -149,9 +149,7 @@ class Calendar implements TrackCreationInterface, TrackUpdateInterface
     private ?User $mainUser = null;
 
     /**
-     * @ORM\ManyToMany(
-     *     targetEntity="Chill\PersonBundle\Entity\Person",
-     * cascade={"persist", "remove", "merge", "detach"})
+     * @ORM\ManyToMany(targetEntity="Chill\PersonBundle\Entity\Person")
      * @ORM\JoinTable(name="chill_calendar.calendar_to_persons")
      * @Serializer\Groups({"calendar:read", "read"})
      */
@@ -164,9 +162,7 @@ class Calendar implements TrackCreationInterface, TrackUpdateInterface
     private PrivateCommentEmbeddable $privateComment;
 
     /**
-     * @ORM\ManyToMany(
-     *     targetEntity="Chill\ThirdPartyBundle\Entity\ThirdParty",
-     * cascade={"persist", "remove", "merge", "detach"})
+     * @ORM\ManyToMany(targetEntity="Chill\ThirdPartyBundle\Entity\ThirdParty")
      * @ORM\JoinTable(name="chill_calendar.calendar_to_thirdparties")
      * @Serializer\Groups({"calendar:read", "read"})
      */
diff --git a/src/Bundle/ChillCalendarBundle/Messenger/Doctrine/CalendarEntityListener.php b/src/Bundle/ChillCalendarBundle/Messenger/Doctrine/CalendarEntityListener.php
index 2fe54cd1d..cbb765fba 100644
--- a/src/Bundle/ChillCalendarBundle/Messenger/Doctrine/CalendarEntityListener.php
+++ b/src/Bundle/ChillCalendarBundle/Messenger/Doctrine/CalendarEntityListener.php
@@ -13,6 +13,7 @@ namespace Chill\CalendarBundle\Messenger\Doctrine;
 
 use Chill\CalendarBundle\Entity\Calendar;
 use Chill\CalendarBundle\Messenger\Message\CalendarMessage;
+use Chill\CalendarBundle\Messenger\Message\CalendarRemovedMessage;
 use Doctrine\ORM\Event\LifecycleEventArgs;
 use Symfony\Component\Messenger\MessageBusInterface;
 use Symfony\Component\Security\Core\Security;
@@ -44,7 +45,14 @@ class CalendarEntityListener
 
     public function postRemove(Calendar $calendar, LifecycleEventArgs $args): void
     {
-        // TODO
+        if (!$calendar->preventEnqueueChanges) {
+            $this->messageBus->dispatch(
+                new CalendarRemovedMessage(
+                    $calendar,
+                    $this->security->getUser()
+                )
+            );
+        }
     }
 
     public function postUpdate(Calendar $calendar, LifecycleEventArgs $args): void
diff --git a/src/Bundle/ChillCalendarBundle/Messenger/Handler/CalendarRangeRemoveToRemoteHandler.php b/src/Bundle/ChillCalendarBundle/Messenger/Handler/CalendarRangeRemoveToRemoteHandler.php
index 8f8b724a5..73e190cb6 100644
--- a/src/Bundle/ChillCalendarBundle/Messenger/Handler/CalendarRangeRemoveToRemoteHandler.php
+++ b/src/Bundle/ChillCalendarBundle/Messenger/Handler/CalendarRangeRemoveToRemoteHandler.php
@@ -39,7 +39,7 @@ class CalendarRangeRemoveToRemoteHandler implements MessageHandlerInterface
         $this->remoteCalendarConnector->removeCalendarRange(
             $calendarRangeRemovedMessage->getRemoteId(),
             $calendarRangeRemovedMessage->getRemoteAttributes(),
-            $this->userRepository->find($calendarRangeRemovedMessage->getCalendarRangeUserId())
+            $this->userRepository->find($calendarRangeRemovedMessage->getCalendarUserId())
         );
     }
 }
diff --git a/src/Bundle/ChillCalendarBundle/Messenger/Handler/CalendarRemoveHandler.php b/src/Bundle/ChillCalendarBundle/Messenger/Handler/CalendarRemoveHandler.php
new file mode 100644
index 000000000..1b2f9a1b7
--- /dev/null
+++ b/src/Bundle/ChillCalendarBundle/Messenger/Handler/CalendarRemoveHandler.php
@@ -0,0 +1,49 @@
+<?php
+
+namespace Chill\CalendarBundle\Messenger\Handler;
+
+use Chill\CalendarBundle\Messenger\Message\CalendarRemovedMessage;
+use Chill\CalendarBundle\RemoteCalendar\Connector\RemoteCalendarConnectorInterface;
+use Chill\CalendarBundle\Repository\CalendarRangeRepository;
+use Chill\MainBundle\Repository\UserRepositoryInterface;
+use Symfony\Component\Messenger\Handler\MessageHandlerInterface;
+
+/**
+ * Handle the deletion of calendar
+ *
+ * @AsMessageHandler
+ */
+class CalendarRemoveHandler implements MessageHandlerInterface
+{
+    private RemoteCalendarConnectorInterface $remoteCalendarConnector;
+    private CalendarRangeRepository $calendarRangeRepository;
+    private UserRepositoryInterface $userRepository;
+
+    /**
+     * @param RemoteCalendarConnectorInterface $remoteCalendarConnector
+     * @param CalendarRangeRepository $calendarRangeRepository
+     * @param UserRepositoryInterface $userRepository
+     */
+    public function __construct(RemoteCalendarConnectorInterface $remoteCalendarConnector, CalendarRangeRepository $calendarRangeRepository, UserRepositoryInterface $userRepository)
+    {
+        $this->remoteCalendarConnector = $remoteCalendarConnector;
+        $this->calendarRangeRepository = $calendarRangeRepository;
+        $this->userRepository = $userRepository;
+    }
+
+    public function __invoke(CalendarRemovedMessage $message)
+    {
+        if (null !== $message->getAssociatedCalendarRangeId()) {
+            $associatedRange = $this->calendarRangeRepository->find($message->getAssociatedCalendarRangeId());
+        } else {
+            $associatedRange = null;
+        }
+
+        $this->remoteCalendarConnector->removeCalendar(
+            $message->getRemoteId(),
+            $message->getRemoteAttributes(),
+            $this->userRepository->find($message->getCalendarUserId()),
+            $associatedRange
+        );
+    }
+}
diff --git a/src/Bundle/ChillCalendarBundle/Messenger/Message/CalendarRemovedMessage.php b/src/Bundle/ChillCalendarBundle/Messenger/Message/CalendarRemovedMessage.php
new file mode 100644
index 000000000..1d8132003
--- /dev/null
+++ b/src/Bundle/ChillCalendarBundle/Messenger/Message/CalendarRemovedMessage.php
@@ -0,0 +1,73 @@
+<?php
+
+/**
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace Chill\CalendarBundle\Messenger\Message;
+
+use Chill\CalendarBundle\Entity\Calendar;
+use Chill\MainBundle\Entity\User;
+
+class CalendarRemovedMessage
+{
+    private ?int $byUserId = null;
+
+    private int $calendarUserId;
+
+    private array $remoteAttributes;
+
+    private string $remoteId;
+
+    private ?int $associatedCalendarRangeId = null;
+
+    public function __construct(Calendar $calendar, ?User $byUser)
+    {
+        $this->remoteId = $calendar->getRemoteId();
+        $this->remoteAttributes = $calendar->getRemoteAttributes();
+        $this->calendarUserId = $calendar->getMainUser()->getId();
+
+        if ($calendar->hasCalendarRange()) {
+            $this->associatedCalendarRangeId = $calendar->getCalendarRange()->getId();
+        }
+
+        if (null !== $byUser) {
+            $this->byUserId = $byUser->getId();
+        }
+    }
+
+    public function getByUserId(): ?int
+    {
+        return $this->byUserId;
+    }
+
+    public function getCalendarUserId(): ?int
+    {
+        return $this->calendarUserId;
+    }
+
+    public function getRemoteAttributes(): array
+    {
+        return $this->remoteAttributes;
+    }
+
+    public function getRemoteId(): string
+    {
+        return $this->remoteId;
+    }
+
+    /**
+     * @return int|null
+     */
+    public function getAssociatedCalendarRangeId(): ?int
+    {
+        return $this->associatedCalendarRangeId;
+    }
+
+
+}
diff --git a/src/Bundle/ChillCalendarBundle/RemoteCalendar/Connector/MSGraphRemoteCalendarConnector.php b/src/Bundle/ChillCalendarBundle/RemoteCalendar/Connector/MSGraphRemoteCalendarConnector.php
index 05997bc1c..8ad0bf516 100644
--- a/src/Bundle/ChillCalendarBundle/RemoteCalendar/Connector/MSGraphRemoteCalendarConnector.php
+++ b/src/Bundle/ChillCalendarBundle/RemoteCalendar/Connector/MSGraphRemoteCalendarConnector.php
@@ -136,6 +136,20 @@ class MSGraphRemoteCalendarConnector implements RemoteCalendarConnectorInterface
         }
     }
 
+    public function removeCalendar(string $remoteId, array $remoteAttributes, User $user, ?CalendarRange $associatedCalendarRange = null): void
+    {
+        if ('' === $remoteId) {
+            return;
+        }
+
+        $this->removeEvent($remoteId, $user);
+
+        if (null !== $associatedCalendarRange) {
+            $this->syncCalendarRange($associatedCalendarRange);
+        }
+    }
+
+
     public function removeCalendarRange(string $remoteId, array $remoteAttributes, User $user): void
     {
         if ('' === $remoteId) {
diff --git a/src/Bundle/ChillCalendarBundle/RemoteCalendar/Connector/NullRemoteCalendarConnector.php b/src/Bundle/ChillCalendarBundle/RemoteCalendar/Connector/NullRemoteCalendarConnector.php
index a1803d9c1..2a006b6e9 100644
--- a/src/Bundle/ChillCalendarBundle/RemoteCalendar/Connector/NullRemoteCalendarConnector.php
+++ b/src/Bundle/ChillCalendarBundle/RemoteCalendar/Connector/NullRemoteCalendarConnector.php
@@ -36,6 +36,11 @@ class NullRemoteCalendarConnector implements RemoteCalendarConnectorInterface
         return [];
     }
 
+    public function removeCalendar(string $remoteId, array $remoteAttributes, User $user, ?CalendarRange $associatedCalendarRange = null): void
+    {
+    }
+
+
     public function removeCalendarRange(string $remoteId, array $remoteAttributes, User $user): void
     {
     }
diff --git a/src/Bundle/ChillCalendarBundle/RemoteCalendar/Connector/RemoteCalendarConnectorInterface.php b/src/Bundle/ChillCalendarBundle/RemoteCalendar/Connector/RemoteCalendarConnectorInterface.php
index 4eebb8863..cf7903beb 100644
--- a/src/Bundle/ChillCalendarBundle/RemoteCalendar/Connector/RemoteCalendarConnectorInterface.php
+++ b/src/Bundle/ChillCalendarBundle/RemoteCalendar/Connector/RemoteCalendarConnectorInterface.php
@@ -41,6 +41,8 @@ interface RemoteCalendarConnectorInterface
 
     public function removeCalendarRange(string $remoteId, array $remoteAttributes, User $user): void;
 
+    public function removeCalendar(string $remoteId, array $remoteAttributes, User $user, ?CalendarRange $associatedCalendarRange = null): void;
+
     /**
      * @param array<array{inviteId: int, userId: int, userEmail: int, userLabel: string}> $oldInvites
      */