diff --git a/addons/sale/sale.py b/addons/sale/sale.py
index a1adaa62c7f..c359c2f5822 100644
--- a/addons/sale/sale.py
+++ b/addons/sale/sale.py
@@ -1274,7 +1274,7 @@ class sale_order_line(osv.osv):
         res = self.product_id_change(cursor, user, ids, pricelist, product,
                 qty=qty, uom=uom, qty_uos=qty_uos, uos=uos, name=name,
                 partner_id=partner_id, lang=lang, update_tax=update_tax,
-                date_order=date_order)
+                date_order=date_order, context=context)
         if 'product_uom' in res['value']:
             del res['value']['product_uom']
         if not uom: