diff --git a/modules/purge_drush/purge_drush.p_queue_work.inc b/modules/purge_drush/purge_drush.p_queue_work.inc
index b46f5bd..5792dfc 100644
--- a/modules/purge_drush/purge_drush.p_queue_work.inc
+++ b/modules/purge_drush/purge_drush.p_queue_work.inc
@@ -50,7 +50,7 @@ function purge_drush_p_queue_work($format, QueueServiceInterface $purgeQueue, Pr
   // In finish mode, we'll fork ourselves until the entire queue is empty.
   if ($finish) {
     if ($purgeQueue->numberOfItems() < 1) {
-      return $return(FALSE, ['NOT_AUTHORIZED', dt('No items can be claimed from the queue.')]);
+      return $return(TRUE, ['No items can be claimed from the queue.']);
     }
 
     // Create the arguments list. Silence subprocesses in boolean mode.
@@ -77,7 +77,7 @@ function purge_drush_p_queue_work($format, QueueServiceInterface $purgeQueue, Pr
   // Single chunk processing mode.
   else {
     if (!($claims = $purgeQueue->claim())) {
-      return $return(FALSE, ['NOT_AUTHORIZED', dt('No items can be claimed from the queue.')]);
+      return $return(TRUE, ['No items can be claimed from the queue.']);
     }
     // Attempt the cache invalidation and deal with errors.
     try {