diff --git a/product/ERP5/tests/testTradeModelLine.py b/product/ERP5/tests/testTradeModelLine.py
index 8fb10da6ce3875496cede85a7e39607477020346..7722884539ea82b296ce5784dfdd91b72e841dba 100644
--- a/product/ERP5/tests/testTradeModelLine.py
+++ b/product/ERP5/tests/testTradeModelLine.py
@@ -271,6 +271,7 @@ class TestTradeModelLine(TestTradeModelLineMixin):
     self.tic()
 
     packing_list.start()
+    packing_list.stop()
     transaction.commit()
     self.tic()
 
@@ -278,7 +279,6 @@ class TestTradeModelLine(TestTradeModelLineMixin):
       portal_type=self.invoice_portal_type)
     self.assertEqual(5, len(invoice))
 
-    packing_list.stop()
     packing_list.deliver()
     transaction.commit()
     self.tic()