diff --git a/addons/sale_mrp/tests/test_sale_mrp_flow.py b/addons/sale_mrp/tests/test_sale_mrp_flow.py
index 48d8dd9fc0f..68bba7bdf94 100644
--- a/addons/sale_mrp/tests/test_sale_mrp_flow.py
+++ b/addons/sale_mrp/tests/test_sale_mrp_flow.py
@@ -365,8 +365,8 @@ class TestSaleMrpFlow(common.TransactionCase):
         # deliver partially (1 of each instead of 5), check the so's invoice_status and delivered quantities
         pick = self.so.picking_ids
         pick.force_assign()
-        pick.pack_operation_product_ids.write({'qty_done': 1})
-        wiz_act = pick.do_new_transfer()
+        pick.move_lines.write({'quantity_done': 1})
+        wiz_act = pick.button_validate()
         wiz = self.env[wiz_act['res_model']].browse(wiz_act['res_id'])
         wiz.process()
 
@@ -377,8 +377,8 @@ class TestSaleMrpFlow(common.TransactionCase):
         self.assertEqual(len(self.so.picking_ids), 2, 'Sale MRP: number of pickings should be 2')
         pick_2 = self.so.picking_ids[0]
         pick_2.force_assign()
-        pick_2.pack_operation_product_ids.write({'qty_done': 4})
-        pick_2.do_new_transfer()
+        pick_2.move_lines.write({'quantity_done': 4})
+        pick_2.button_validate()
 
         del_qty = sum(sol.qty_delivered for sol in self.so.order_line)
         self.assertEqual(del_qty, 5.0, 'Sale MRP: delivered quantity should be 5.0 after complete delivery of a kit')