diff --git a/tests/scenario_invoice.rst b/tests/scenario_invoice.rst
index 3756fdbb9f..13e7d7e508 100644
--- a/tests/scenario_invoice.rst
+++ b/tests/scenario_invoice.rst
@@ -85,6 +85,16 @@ Create party::
     >>> party = Party(name='Party')
     >>> party.save()
 
+Create account category::
+
+    >>> ProductCategory = Model.get('product.category')
+    >>> account_category = ProductCategory(name="Account Category")
+    >>> account_category.accounting = True
+    >>> account_category.account_expense = expense
+    >>> account_category.account_revenue = revenue
+    >>> account_category.customer_taxes.append(tax)
+    >>> account_category.save()
+
 Create product::
 
     >>> ProductUom = Model.get('product.uom')
@@ -95,9 +105,7 @@ Create product::
     >>> template.default_uom = unit
     >>> template.type = 'service'
     >>> template.list_price = Decimal('40')
-    >>> template.account_expense = expense
-    >>> template.account_revenue = revenue
-    >>> template.customer_taxes.append(tax)
+    >>> template.account_category = account_category
     >>> template.save()
     >>> product, = template.products
 
diff --git a/tests/scenario_invoice_alternate_currency.rst b/tests/scenario_invoice_alternate_currency.rst
index f4b3d9699a..6e7ee55409 100644
--- a/tests/scenario_invoice_alternate_currency.rst
+++ b/tests/scenario_invoice_alternate_currency.rst
@@ -84,6 +84,16 @@ Create party::
     >>> party = Party(name='Party')
     >>> party.save()
 
+Create account category::
+
+    >>> ProductCategory = Model.get('product.category')
+    >>> account_category = ProductCategory(name="Account Category")
+    >>> account_category.accounting = True
+    >>> account_category.account_expense = expense
+    >>> account_category.account_revenue = revenue
+    >>> account_category.customer_taxes.append(tax)
+    >>> account_category.save()
+
 Create product::
 
     >>> ProductUom = Model.get('product.uom')
@@ -94,9 +104,7 @@ Create product::
     >>> template.default_uom = unit
     >>> template.type = 'service'
     >>> template.list_price = Decimal('40')
-    >>> template.account_expense = expense
-    >>> template.account_revenue = revenue
-    >>> template.customer_taxes.append(tax)
+    >>> template.account_category = account_category
     >>> template.save()
     >>> product, = template.products
 
diff --git a/tests/scenario_invoice_supplier.rst b/tests/scenario_invoice_supplier.rst
index 557ef52f4f..7fabc928dd 100644
--- a/tests/scenario_invoice_supplier.rst
+++ b/tests/scenario_invoice_supplier.rst
@@ -62,6 +62,16 @@ Create party::
     >>> party = Party(name='Party')
     >>> party.save()
 
+Create account category::
+
+    >>> ProductCategory = Model.get('product.category')
+    >>> account_category = ProductCategory(name="Account Category")
+    >>> account_category.accounting = True
+    >>> account_category.account_expense = expense
+    >>> account_category.account_revenue = revenue
+    >>> account_category.supplier_taxes.append(tax)
+    >>> account_category.save()
+
 Create product::
 
     >>> ProductUom = Model.get('product.uom')
@@ -72,9 +82,7 @@ Create product::
     >>> template.default_uom = unit
     >>> template.type = 'service'
     >>> template.list_price = Decimal('40')
-    >>> template.account_expense = expense
-    >>> template.account_revenue = revenue
-    >>> template.supplier_taxes.append(tax)
+    >>> template.account_category = account_category
     >>> template.save()
     >>> product, = template.products