diff --git a/src/Symfony/Bridge/Monolog/Handler/NotifierHandler.php b/src/Symfony/Bridge/Monolog/Handler/NotifierHandler.php
index 6aedc7c36e26..20d6c0eaee00 100644
--- a/src/Symfony/Bridge/Monolog/Handler/NotifierHandler.php
+++ b/src/Symfony/Bridge/Monolog/Handler/NotifierHandler.php
@@ -71,7 +71,7 @@ private function notify(array $records): void
         $this->notifier->send($notification, ...$this->notifier->getAdminRecipients());
     }
 
-    private function getHighestRecord(array $records): array
+    private function getHighestRecord(array $records): array|LogRecord
     {
         $highestRecord = null;
         foreach ($records as $record) {