diff --git a/apps/federatedfilesharing/appinfo/app.php b/apps/federatedfilesharing/appinfo/app.php
index f941987365f69feb1748f6e7dc99f83a5de42f8e..bd46f9824f244f2b104515c6aa808d594d178627 100644
--- a/apps/federatedfilesharing/appinfo/app.php
+++ b/apps/federatedfilesharing/appinfo/app.php
@@ -29,15 +29,7 @@ $app = new \OCA\FederatedFileSharing\AppInfo\Application();
 $eventDispatcher = \OC::$server->getEventDispatcher();
 
 $manager = \OC::$server->getNotificationManager();
-$manager->registerNotifier(function() {
-	return \OC::$server->query(Notifier::class);
-}, function() {
-	$l = \OC::$server->getL10N('files_sharing');
-	return [
-		'id' => 'files_sharing',
-		'name' => $l->t('Federated sharing'),
-	];
-});
+$manager->registerNotifier(Notifier::class);
 
 $federatedShareProvider = $app->getFederatedShareProvider();
 
diff --git a/apps/federatedfilesharing/lib/Notifier.php b/apps/federatedfilesharing/lib/Notifier.php
index 03491f20af6f41bbd7bbaf1dbd511b6571b20564..02a46d65bba38b8d377e9aa7185d7ef7f2c98e8b 100644
--- a/apps/federatedfilesharing/lib/Notifier.php
+++ b/apps/federatedfilesharing/lib/Notifier.php
@@ -59,13 +59,33 @@ class Notifier implements INotifier {
 		$this->cloudIdManager = $cloudIdManager;
 	}
 
+	/**
+	 * Identifier of the notifier, only use [a-z0-9_]
+	 *
+	 * @return string
+	 * @since 17.0.0
+	 */
+	public function getID(): string {
+		return 'federatedfilesharing';
+	}
+
+	/**
+	 * Human readable name describing the notifier
+	 *
+	 * @return string
+	 * @since 17.0.0
+	 */
+	public function getName(): string {
+		return $this->factory->get('federatedfilesharing')->t('Federated sharing');
+	}
+
 	/**
 	 * @param INotification $notification
 	 * @param string $languageCode The code of the language that should be used to prepare the notification
 	 * @return INotification
 	 * @throws \InvalidArgumentException
 	 */
-	public function prepare(INotification $notification, $languageCode) {
+	public function prepare(INotification $notification, string $languageCode): INotification {
 		if ($notification->getApp() !== 'files_sharing') {
 			// Not my app => throw
 			throw new \InvalidArgumentException();