diff --git a/appinfo/app.php b/appinfo/app.php
index cee29ffe..2dba5e99 100644
--- a/appinfo/app.php
+++ b/appinfo/app.php
@@ -26,17 +26,7 @@ $app->registerPersonalPage();
 
 $l = \OC::$server->getL10N('passman');
 $manager = \OC::$server->getNotificationManager();
-$manager->registerNotifier(function() {
-	return new Notifier(
-		\OC::$server->getL10NFactory()
-	);
-}, function() use ($l) {
-	return [
-		'id' => 'passman',
-		'name' => $l->t('Passwords'),
-	];
-});
-
+$manager->registerNotifierService(Notifier::class);
 /**
  * Loading translations
  *
diff --git a/lib/Notifier.php b/lib/Notifier.php
index fcf7e45a..c1a1c000 100644
--- a/lib/Notifier.php
+++ b/lib/Notifier.php
@@ -37,7 +37,7 @@ class Notifier implements INotifier {
 	 * @param INotification $notification
 	 * @param string $languageCode The code of the language that should be used to prepare the notification
 	 */
-	public function prepare(INotification $notification, $languageCode) {
+public function prepare(INotification $notification, string $languageCode): INotification {
 		if ($notification->getApp() !== 'passman') {
 			// Not my app => throw
 			throw new \InvalidArgumentException();
@@ -109,4 +109,21 @@ class Notifier implements INotifier {
 				throw new \InvalidArgumentException();
 		}
 	}
-}
\ No newline at end of file
+
+	/**
+	 * Identifier of the notifier
+	 *
+	 * @return string
+	 */
+	public function getID(): string {
+		return 'passman';
+	}
+	/**
+	 * Human readable name describing the notifier
+	 *
+	 * @return string
+	 */
+	public function getName(): string {
+		return $this->factory->get('passman')->t('Passwords');
+	}
+}