diff --git a/addons/hr_expense/hr_expense.py b/addons/hr_expense/hr_expense.py
index 61b091d1d51..487e4f58782 100644
--- a/addons/hr_expense/hr_expense.py
+++ b/addons/hr_expense/hr_expense.py
@@ -243,7 +243,7 @@ class product_product(osv.osv):
         data_obj = self.pool.get('ir.model.data')
         cat_id = data_obj._get_id(cr, uid, 'hr_expense', 'cat_expense')
         categ_id = data_obj.browse(cr, uid, cat_id).res_id
-        res = {'value' : {'type':'service','purchase_ok':True,'sale_ok' :False,'categ_id':categ_id }}
+        res = {'value' : {'type':'service','sale_ok' :False,'categ_id':categ_id }}
         return res
 
 product_product()
diff --git a/addons/product/product.py b/addons/product/product.py
index 6bf26a45d24..11a81c23b73 100644
--- a/addons/product/product.py
+++ b/addons/product/product.py
@@ -350,7 +350,6 @@ class product_template(osv.osv):
         'standard_price': lambda *a: 0.0,
         'sale_ok': lambda *a: 1,
         'produce_delay': lambda *a: 1,
-        'purchase_ok': lambda *a: 1,
         'uom_id': _get_uom_id,
         'uom_po_id': _get_uom_id,
         'uos_coeff' : lambda *a: 1.0,