diff --git a/apps/dav/lib/AppInfo/Application.php b/apps/dav/lib/AppInfo/Application.php
index 19c360e708..4c410697d2 100644
--- a/apps/dav/lib/AppInfo/Application.php
+++ b/apps/dav/lib/AppInfo/Application.php
@@ -51,6 +51,7 @@ use OCA\DAV\CardDAV\CardDavBackend;
 use OCA\DAV\CardDAV\ContactsManager;
 use OCA\DAV\CardDAV\PhotoCache;
 use OCA\DAV\CardDAV\SyncService;
+use OCA\DAV\Events\CalendarCreatedEvent;
 use OCA\DAV\Events\CalendarDeletedEvent;
 use OCA\DAV\Events\CalendarObjectCreatedEvent;
 use OCA\DAV\Events\CalendarObjectDeletedEvent;
@@ -114,6 +115,7 @@ class Application extends App implements IBootstrap {
 		/**
 		 * Register event listeners
 		 */
+		$context->registerEventListener(CalendarCreatedEvent::class, ActivityUpdaterListener::class);
 		$context->registerEventListener(CalendarDeletedEvent::class, ActivityUpdaterListener::class);
 		$context->registerEventListener(CalendarDeletedEvent::class, CalendarObjectReminderUpdaterListener::class);
 		$context->registerEventListener(CalendarDeletedEvent::class, CalendarDeletionDefaultUpdaterListener::class);
@@ -198,13 +200,6 @@ class Application extends App implements IBootstrap {
 			$syncService->updateUser($user);
 		});
 
-		$dispatcher->addListener('\OCA\DAV\CalDAV\CalDavBackend::createCalendar', function (GenericEvent $event) use ($container) {
-			/** @var Backend $backend */
-			$backend = $container->query(Backend::class);
-			$backend->onCalendarAdd(
-				$event->getArgument('calendarData')
-			);
-		});
 		$dispatcher->addListener('\OCA\DAV\CalDAV\CalDavBackend::updateCalendar', function (GenericEvent $event) use ($container) {
 			/** @var Backend $backend */
 			$backend = $container->query(Backend::class);
diff --git a/apps/dav/lib/CalDAV/CalDavBackend.php b/apps/dav/lib/CalDAV/CalDavBackend.php
index e14c0ec6b4..69924e6215 100644
--- a/apps/dav/lib/CalDAV/CalDavBackend.php
+++ b/apps/dav/lib/CalDAV/CalDavBackend.php
@@ -810,12 +810,6 @@ class CalDavBackend extends AbstractBackend implements SyncSupport, Subscription
 
 		$calendarData = $this->getCalendarById($calendarId);
 		$this->dispatcher->dispatchTyped(new CalendarCreatedEvent((int)$calendarId, $calendarData));
-		$this->legacyDispatcher->dispatch('\OCA\DAV\CalDAV\CalDavBackend::createCalendar', new GenericEvent(
-			'\OCA\DAV\CalDAV\CalDavBackend::createCalendar',
-			[
-				'calendarId' => $calendarId,
-				'calendarData' => $calendarData,
-			]));
 
 		return $calendarId;
 	}
diff --git a/apps/dav/lib/Listener/ActivityUpdaterListener.php b/apps/dav/lib/Listener/ActivityUpdaterListener.php
index 8ff65170e3..bd59108b4a 100644
--- a/apps/dav/lib/Listener/ActivityUpdaterListener.php
+++ b/apps/dav/lib/Listener/ActivityUpdaterListener.php
@@ -26,6 +26,7 @@ declare(strict_types=1);
 namespace OCA\DAV\Listener;
 
 use OCA\DAV\CalDAV\Activity\Backend as ActivityBackend;
+use OCA\DAV\Events\CalendarCreatedEvent;
 use OCA\DAV\Events\CalendarDeletedEvent;
 use OCA\DAV\Events\CalendarObjectCreatedEvent;
 use OCA\DAV\Events\CalendarObjectDeletedEvent;
@@ -51,7 +52,22 @@ class ActivityUpdaterListener implements IEventListener {
 	}
 
 	public function handle(Event $event): void {
-		if ($event instanceof CalendarDeletedEvent) {
+		if ($event instanceof CalendarCreatedEvent) {
+			try {
+				$this->activityBackend->onCalendarAdd(
+					$event->getCalendarData()
+				);
+
+				$this->logger->debug(
+					sprintf('Activity generated for new calendar %d', $event->getCalendarId())
+				);
+			} catch (Throwable $e) {
+				// Any error with activities shouldn't abort the calendar creation, so we just log it
+				$this->logger->error('Error generating activities for a new calendar: ' . $e->getMessage(), [
+					'exception' => $e,
+				]);
+			}
+		} else if ($event instanceof CalendarDeletedEvent) {
 			try {
 				$this->activityBackend->onCalendarDelete(
 					$event->getCalendarData(),
diff --git a/apps/dav/tests/unit/CalDAV/AbstractCalDavBackend.php b/apps/dav/tests/unit/CalDAV/AbstractCalDavBackend.php
index 17ac839b5f..1264342e27 100644
--- a/apps/dav/tests/unit/CalDAV/AbstractCalDavBackend.php
+++ b/apps/dav/tests/unit/CalDAV/AbstractCalDavBackend.php
@@ -31,6 +31,7 @@ use OC\KnownUser\KnownUserService;
 use OCA\DAV\CalDAV\CalDavBackend;
 use OCA\DAV\CalDAV\Proxy\ProxyMapper;
 use OCA\DAV\Connector\Sabre\Principal;
+use OCA\DAV\Events\CalendarCreatedEvent;
 use OCA\DAV\Events\CalendarDeletedEvent;
 use OCA\DAV\Events\CalendarObjectCreatedEvent;
 use OCP\App\IAppManager;
@@ -150,9 +151,11 @@ abstract class AbstractCalDavBackend extends TestCase {
 	}
 
 	protected function createTestCalendar() {
-		$this->legacyDispatcher->expects($this->at(0))
-			->method('dispatch')
-			->with('\OCA\DAV\CalDAV\CalDavBackend::createCalendar');
+		$this->dispatcher->expects(self::once())
+			->method('dispatchTyped')
+			->with(self::callback(function ($event) {
+				return $event instanceof CalendarCreatedEvent;
+			}));
 
 		$this->backend->createCalendar(self::UNIT_TEST_USER, 'Example', [
 			'{http://apple.com/ns/ical/}calendar-color' => '#1C4587FF'
diff --git a/apps/dav/tests/unit/CalDAV/CalDavBackendTest.php b/apps/dav/tests/unit/CalDAV/CalDavBackendTest.php
index 097fbd79fe..ec77c1f7d8 100644
--- a/apps/dav/tests/unit/CalDAV/CalDavBackendTest.php
+++ b/apps/dav/tests/unit/CalDAV/CalDavBackendTest.php
@@ -36,6 +36,7 @@ use DateTime;
 use DateTimeZone;
 use OCA\DAV\CalDAV\CalDavBackend;
 use OCA\DAV\CalDAV\Calendar;
+use OCA\DAV\Events\CalendarCreatedEvent;
 use OCA\DAV\Events\CalendarDeletedEvent;
 use OCA\DAV\Events\CalendarObjectCreatedEvent;
 use OCA\DAV\Events\CalendarUpdatedEvent;
@@ -527,9 +528,11 @@ EOD;
 	}
 
 	public function testPublications() {
-		$this->legacyDispatcher->expects($this->at(0))
-			->method('dispatch')
-			->with('\OCA\DAV\CalDAV\CalDavBackend::createCalendar');
+		$this->dispatcher->expects(self::once())
+			->method('dispatchTyped')
+			->with(self::callback(function ($event) {
+				return $event instanceof CalendarCreatedEvent;
+			}));
 
 		$this->backend->createCalendar(self::UNIT_TEST_USER, 'Example', []);