Issue #3224274: Issue with config override

src/Queue/QueueWorkerManager.php

@@ -18,9 +18,9 @@ use Drupal\Core\Queue\QueueWorkerManager as CoreQueueWorkerManager;
 class QueueWorkerManager extends CoreQueueWorkerManager {
 
   /**
-   * The module config.
+   * Config factory.
    *
-   * @var \Drupal\Core\Config\ImmutableConfig
+   * @var \Drupal\Core\Config\ConfigFactoryInterface
    */
   protected $config;
 
@@ -39,14 +39,14 @@ class QueueWorkerManager extends CoreQueueWorkerManager {
    */
   public function __construct(\Traversable $namespaces, CacheBackendInterface $cache_backend, ModuleHandlerInterface $module_handler, ConfigFactoryInterface $config) {
     parent::__construct($namespaces, $cache_backend, $module_handler);
-    $this->config = $config->get('queue_order.settings');
+    $this->config = $config;
   }
 
   /**
    * {@inheritdoc}
    */
   public function getDefinitions() {
-    return self::sortDefinitions(parent::getDefinitions(), $this->config->get('order') ?: []);
+    return self::sortDefinitions(parent::getDefinitions(), $this->config->get('queue_order.settings')->get('order') ?: []);
   }
 
   /**