diff --git a/master/product/Vifib/tests/testVifibOpenOrderSimulation.py b/master/product/Vifib/tests/testVifibOpenOrderSimulation.py
index 18e15349299a3ba08bf655784796e46713b5d8eb..f95cc18fd13915c6903a74c55b2e9eef06c1eb22 100644
--- a/master/product/Vifib/tests/testVifibOpenOrderSimulation.py
+++ b/master/product/Vifib/tests/testVifibOpenOrderSimulation.py
@@ -32,7 +32,7 @@ class TestVifibOpenOrderSimulation(TestVifibSlapWebServiceMixin):
     instance_setup_delivery = self.portal.portal_catalog.getResultValue(
       portal_type='Sale Packing List Line',
       default_aggregate_uid=sequence['software_instance_uid'],
-      resource=self.portal.portal_preferences\
+      resource_relative_url=self.portal.portal_preferences\
         .getPreferredInstanceSetupResource()).getParentValue()
 
     self.assertEqual('delivered', instance_setup_delivery.getSimulationState())