diff --git a/addons/sale/models/sale.py b/addons/sale/models/sale.py
index a6143ef1d93..c24ffbecb37 100644
--- a/addons/sale/models/sale.py
+++ b/addons/sale/models/sale.py
@@ -1387,7 +1387,7 @@ class SaleOrderLine(models.Model):
     @api.multi
     def name_get(self):
         result = []
-        for so_line in self:
+        for so_line in self.sudo():
             name = '%s - %s' % (so_line.order_id.name, so_line.name.split('\n')[0] or so_line.product_id.name)
             if so_line.order_partner_id.ref:
                 name = '%s (%s)' % (name, so_line.order_partner_id.ref)