diff --git a/addons/product/pricelist.py b/addons/product/pricelist.py
index a4b93827660..90d55d47251 100644
--- a/addons/product/pricelist.py
+++ b/addons/product/pricelist.py
@@ -222,7 +222,7 @@ class product_pricelist(osv.osv):
                             price = 0.0
                         else:
                             price_tmp = self.price_get(cr, uid,
-                                    [res['base_pricelist_id']], prod_id,
+                                    [res['base_pricelist_id']], product_id,
                                     qty)[res['base_pricelist_id']]
                             ptype_src = self.browse(cr, uid, res['base_pricelist_id']).currency_id.id
                             price = currency_obj.compute(cr, uid, ptype_src, res['currency_id'], price_tmp, round=False)
@@ -388,7 +388,7 @@ class product_pricelist(osv.osv):
                                 price = 0.0
                             else:
                                 price_tmp = self.price_get(cr, uid,
-                                        [res['base_pricelist_id']], prod_id,
+                                        [res['base_pricelist_id']], product_id,
                                         qty)[res['base_pricelist_id']]
                                 ptype_src = self.browse(cr, uid, res['base_pricelist_id']).currency_id.id
                                 price = currency_obj.compute(cr, uid, ptype_src, res['currency_id'], price_tmp, round=False)