diff --git a/apps/admin_audit/lib/AppInfo/Application.php b/apps/admin_audit/lib/AppInfo/Application.php
index 60999c8752e9c..1563ae53c188a 100644
--- a/apps/admin_audit/lib/AppInfo/Application.php
+++ b/apps/admin_audit/lib/AppInfo/Application.php
@@ -71,7 +71,8 @@
 use Psr\Log\LoggerInterface;
 
 class Application extends App implements IBootstrap {
-	protected LoggerInterface $logger;
+	/** @var LoggerInterface */
+	protected $logger;
 
 	public function __construct() {
 		parent::__construct('admin_audit');