diff --git a/setup.py b/setup.py
index e642d6d..f6d266d 100644
--- a/setup.py
+++ b/setup.py
@@ -122,4 +122,7 @@ setup(name=name,
     test_loader='trytond.test_loader:Loader',
     tests_require=tests_require,
     use_2to3=True,
+    convert_2to3_doctests=[
+            'tests/scenario_sale.rst',
+        ],
     )
diff --git a/tests/scenario_sale.rst b/tests/scenario_sale.rst
index 2185563..d91ab00 100644
--- a/tests/scenario_sale.rst
+++ b/tests/scenario_sale.rst
@@ -9,7 +9,7 @@ Imports::
     >>> from dateutil.relativedelta import relativedelta
     >>> from decimal import Decimal
     >>> from operator import attrgetter
-    >>> from proteus import config, Model, Wizard, Report
+    >>> from proteus import Model, Wizard, Report
     >>> from trytond.modules.company.tests.tools import create_company, \
     ...     get_company
     >>> from trytond.modules.account.tests.tools import create_fiscalyear, \
@@ -18,11 +18,6 @@ Imports::
     ...     set_fiscalyear_invoice_sequences, create_payment_term
     >>> today = datetime.date.today()
 
-Create database::
-
-    >>> config = config.set_trytond()
-    >>> config.pool.test = True
-
 Install sale::
 
     >>> config = activate_modules('sale_confirmed2quotation')
diff --git a/tests/test_sale.py b/tests/test_sale.py
index cabeffe..22fb05e 100644
--- a/tests/test_sale.py
+++ b/tests/test_sale.py
@@ -4,8 +4,7 @@ import unittest
 import doctest
 import trytond.tests.test_tryton
 from trytond.tests.test_tryton import ModuleTestCase
-from trytond.tests.test_tryton import (doctest_setup, doctest_teardown,
-    doctest_checker)
+from trytond.tests.test_tryton import doctest_teardown, doctest_checker
 
 
 class SaleToQuoteTestCase(ModuleTestCase):
@@ -18,9 +17,10 @@ class SaleToQuoteTestCase(ModuleTestCase):
 
 def suite():
     suite = trytond.tests.test_tryton.suite()
-    suite.addTests(unittest.TestLoader().loadTestsFromTestCase(SaleToQuoteTestCase))
+    suite.addTests(unittest.TestLoader().loadTestsFromTestCase(
+        SaleToQuoteTestCase))
     suite.addTests(doctest.DocFileSuite('scenario_sale.rst',
-            setUp=doctest_setup, tearDown=doctest_teardown, encoding='utf-8',
+            tearDown=doctest_teardown, encoding='utf-8',
             optionflags=doctest.REPORT_ONLY_FIRST_FAILURE,
             checker=doctest_checker))
     return suite