diff --git a/src/Service/Logger.php b/src/Service/Logger.php
index f0794a5..0d2e963 100644
--- a/src/Service/Logger.php
+++ b/src/Service/Logger.php
@@ -110,10 +110,10 @@ private function createLoggingJob(string $type, int $timestamp, string $line, bo
 
     try {
       $queueStorage = $this->entityTypeManager->getStorage('advancedqueue_queue');
-      /** @var \Drupal\advancedqueue\Entity\Queue $queue */
+      /** @var \Drupal\advancedqueue\Entity\Queue|null $queue */
       $queue = $queueStorage->load(self::OS2WEB_AUDIT_QUEUE_ID);
 
-      if (is_null($queue)) {
+      if (NULL === $queue) {
         throw new \Exception(sprintf('Queue (%s) not found.', self::OS2WEB_AUDIT_QUEUE_ID));
       }