diff --git a/addons/mrp/models/mrp_production.py b/addons/mrp/models/mrp_production.py
index 0f34081ae06..93ff38c54dc 100644
--- a/addons/mrp/models/mrp_production.py
+++ b/addons/mrp/models/mrp_production.py
@@ -1061,7 +1061,6 @@ class MrpProduction(models.Model):
     def _update_raw_moves(self, factor):
         self.ensure_one()
         update_info = []
-        move_to_unlink = self.env['stock.move']
         moves_to_assign = self.env['stock.move']
         procurements = []
         for move in self.move_raw_ids.filtered(lambda m: m.state not in ('done', 'cancel')):
@@ -1080,14 +1079,7 @@ class MrpProduction(models.Model):
                         move.product_id, procurement_qty, move.product_uom,
                         move.location_id, move.name, move.origin, move.company_id, values))
                 update_info.append((move, old_qty, new_qty))
-            else:
-                if move.quantity_done > 0:
-                    raise UserError(_('Lines need to be deleted, but can not as you still have some quantities to consume in them. '))
-                move._action_cancel()
-                move_to_unlink |= move
-
         moves_to_assign._action_assign()
-        move_to_unlink.unlink()
         if procurements:
             self.env['procurement.group'].run(procurements)
         return update_info
diff --git a/addons/mrp/tests/test_order.py b/addons/mrp/tests/test_order.py
index 6284f130b31..7c47ea27f88 100644
--- a/addons/mrp/tests/test_order.py
+++ b/addons/mrp/tests/test_order.py
@@ -874,10 +874,10 @@ class TestMrpOrder(TestMrpCommon):
         mo.move_raw_ids.filtered(lambda m: m.state != 'done')[0].quantity_done = 0
         update_quantity_wizard.change_prod_qty()
 
-        self.assertEqual(len(mo.move_raw_ids), 2)
+        self.assertEqual(len(mo.move_raw_ids), 4)
 
         mo.button_mark_done()
-        self.assertTrue(all(s == 'done' for s in mo.move_raw_ids.mapped('state')))
+        self.assertTrue(all(s in ['done', 'cancel'] for s in mo.move_raw_ids.mapped('state')))
         self.assertEqual(sum(mo.move_raw_ids.mapped('move_line_ids.reserved_uom_qty')), 0)
 
     def test_consumption_strict_1(self):