diff --git a/lib/Db/SessionMapper.php b/lib/Db/SessionMapper.php
index c5606db71..8d2a8f6b8 100644
--- a/lib/Db/SessionMapper.php
+++ b/lib/Db/SessionMapper.php
@@ -29,6 +29,7 @@ use OCP\AppFramework\Db\DoesNotExistException;
 use OCP\AppFramework\Db\QBMapper;
 use OCP\IDBConnection;
 
+/** @template-extends QBMapper<Session> */
 class SessionMapper extends QBMapper {
 	public function __construct(IDBConnection $db) {
 		parent::__construct($db, 'deck_sessions', Session::class);
diff --git a/lib/Listeners/LiveUpdateListener.php b/lib/Listeners/LiveUpdateListener.php
index 1debc4ed9..8138488f2 100644
--- a/lib/Listeners/LiveUpdateListener.php
+++ b/lib/Listeners/LiveUpdateListener.php
@@ -37,6 +37,7 @@ use OCP\IRequest;
 use Psr\Container\ContainerInterface;
 use Psr\Log\LoggerInterface;
 
+/** @template-implements IEventListener<Event|SessionCreatedEvent|SessionClosedEvent> */
 class LiveUpdateListener implements IEventListener {
 	private LoggerInterface $logger;
 	private SessionService $sessionService;