diff --git a/addons/stock/models/stock_quant.py b/addons/stock/models/stock_quant.py
index 4f42602c023..08e424cfe52 100644
--- a/addons/stock/models/stock_quant.py
+++ b/addons/stock/models/stock_quant.py
@@ -386,7 +386,7 @@ class QuantPackage(models.Model):
                 ('product_qty', '!=', 0),
             ])
             move_line_to_modify.write({'package_id': False})
-            package.mapped('quant_ids').write({'package_id': False})
+            package.mapped('quant_ids').sudo().write({'package_id': False})
 
     def action_view_picking(self):
         action = self.env.ref('stock.action_picking_tree_all').read()[0]