diff --git a/app/Classes/Modules/Transactions/ControllersLogic/ImportPurchaseOrderTransactionLogic.php b/app/Classes/Modules/Transactions/ControllersLogic/ImportPurchaseOrderTransactionLogic.php
index 1ce9a99a..db971ac9 100644
--- a/app/Classes/Modules/Transactions/ControllersLogic/ImportPurchaseOrderTransactionLogic.php
+++ b/app/Classes/Modules/Transactions/ControllersLogic/ImportPurchaseOrderTransactionLogic.php
@@ -306,7 +306,7 @@ class ImportPurchaseOrderTransactionLogic extends AbstractControllerLogic
                 $index + 1,
                 $totalBatches,
                 $isLast
-            );
+            )->delay(now()->addSeconds($index * 5));
         }
     }
 }