diff --git a/addons/stock/wizard/stock_transfer_details.py b/addons/stock/wizard/stock_transfer_details.py
index 17f302f6317..437509aacf3 100644
--- a/addons/stock/wizard/stock_transfer_details.py
+++ b/addons/stock/wizard/stock_transfer_details.py
@@ -91,7 +91,7 @@ class stock_transfer_details(models.TransientModel):
                     'owner_id': prod.owner_id.id,
                 }
                 if prod.packop_id:
-                    prod.packop_id.write(pack_datas)
+                    prod.packop_id.with_context(no_recompute=True).write(pack_datas)
                     processed_ids.append(prod.packop_id.id)
                 else:
                     pack_datas['picking_id'] = self.picking_id.id
@@ -99,8 +99,7 @@ class stock_transfer_details(models.TransientModel):
                     processed_ids.append(packop_id.id)
         # Delete the others
         packops = self.env['stock.pack.operation'].search(['&', ('picking_id', '=', self.picking_id.id), '!', ('id', 'in', processed_ids)])
-        for packop in packops:
-            packop.unlink()
+        packops.unlink()
 
         # Execute the transfer of the picking
         self.picking_id.do_transfer()