diff --git a/apps/dav/lib/Migration/DisableSystemAddressBook.php b/apps/dav/lib/Migration/DisableSystemAddressBook.php
index 17005a6dd4c5b..332641bb69a70 100644
--- a/apps/dav/lib/Migration/DisableSystemAddressBook.php
+++ b/apps/dav/lib/Migration/DisableSystemAddressBook.php
@@ -62,7 +62,8 @@ public function run(IOutput $output) {
 			$notification->setApp(Application::APP_ID)
 				->setUser($user->getUID())
 				->setDateTime(new \DateTime())
-				->setSubject('SystemSystemAddressBookDisabled', []);
+				->setObject('system_addressbook', 'system')
+				->setSubject('SystemAddressBookDisabled', []);
 			$this->notificationManager->notify($notification);
 		}
 	}