diff --git a/addons/product/product.py b/addons/product/product.py
index c23366ee78b..c5397857463 100644
--- a/addons/product/product.py
+++ b/addons/product/product.py
@@ -268,8 +268,8 @@ class produce_price_history(osv.osv):
     _columns = {
         'company_id': fields.many2one('res.company', required=True),
         'product_template_id': fields.many2one('product.template', 'Product Template', required=True, ondelete='cascade'),
-        'datetime': fields.datetime('Historization Time'),
-        'cost': fields.float('Historized Cost'),
+        'datetime': fields.datetime('Date'),
+        'cost': fields.float('Cost'),
     }
 
     def _get_default_company(self, cr, uid, context=None):