diff --git a/tests/scenario_purchase.rst b/tests/scenario_purchase.rst
index b2896392d9..c554b2326f 100644
--- a/tests/scenario_purchase.rst
+++ b/tests/scenario_purchase.rst
@@ -97,8 +97,7 @@ Create product::
     >>> ProductUom = Model.get('product.uom')
     >>> unit, = ProductUom.find([('name', '=', 'Unit')])
     >>> ProductTemplate = Model.get('product.template')
-    >>> Product = Model.get('product.product')
-    >>> product = Product()
+
     >>> template = ProductTemplate()
     >>> template.name = 'product'
     >>> template.default_uom = unit
@@ -106,29 +105,28 @@ Create product::
     >>> template.purchasable = True
     >>> template.salable = True
     >>> template.list_price = Decimal('10')
-    >>> template.cost_price = Decimal('5')
     >>> template.cost_price_method = 'fixed'
     >>> template.account_expense = expense
     >>> template.account_revenue = revenue
     >>> template.supplier_taxes.append(tax)
+    >>> product, = template.products
+    >>> product.cost_price = Decimal('5')
     >>> template.save()
-    >>> product.template = template
-    >>> product.save()
+    >>> product, = template.products
 
-    >>> service = Product()
     >>> template = ProductTemplate()
     >>> template.name = 'service'
     >>> template.default_uom = unit
     >>> template.type = 'service'
     >>> template.purchasable = True
     >>> template.list_price = Decimal('10')
-    >>> template.cost_price = Decimal('10')
     >>> template.cost_price_method = 'fixed'
     >>> template.account_expense = expense
     >>> template.account_revenue = revenue
+    >>> service, = template.products
+    >>> service.cost_price = Decimal('10')
     >>> template.save()
-    >>> service.template = template
-    >>> service.save()
+    >>> service, = template.products
 
 Create payment term::
 
diff --git a/tests/test_purchase.py b/tests/test_purchase.py
index 7f87b57630..1eee37c0aa 100644
--- a/tests/test_purchase.py
+++ b/tests/test_purchase.py
@@ -50,8 +50,9 @@ class PurchaseTestCase(ModuleTestCase):
                         'default_uom': g.id,
                         'purchase_uom': kg.id,
                         'list_price': Decimal(5),
-                        'cost_price': Decimal(2),
-                        'products': [('create', [{}])],
+                        'products': [('create', [{
+                                        'cost_price': Decimal(2),
+                                        }])],
                         }])
             product, = template.products