diff --git a/modules/salesforce_pull/src/Plugin/QueueWorker/PullBase.php b/modules/salesforce_pull/src/Plugin/QueueWorker/PullBase.php
index f2c551c200cd17d78dab416ebb315e3b9c17ba33..6950cbaa26a73fc448c94a84571ceb554c7158cf 100644
--- a/modules/salesforce_pull/src/Plugin/QueueWorker/PullBase.php
+++ b/modules/salesforce_pull/src/Plugin/QueueWorker/PullBase.php
@@ -107,7 +107,7 @@ abstract class PullBase extends QueueWorkerBase implements ContainerFactoryPlugi
     $sf_object = $item->getSobject();
     $mapping = $this->mappingStorage->load($item->getMappingId());
     if (!$mapping) {
-      return 'foobar';
+      return;
     }
 
     // loadMappedObjects returns an array, but providing salesforce id and