diff --git a/tests/test_scenario.py b/tests/test_scenario.py
index d541941c69..23f5380d62 100644
--- a/tests/test_scenario.py
+++ b/tests/test_scenario.py
@@ -1,26 +1,13 @@
 # This file is part of Tryton.  The COPYRIGHT file at the top level of
 # this repository contains the full copyright notices and license terms.
 
-import doctest
-import glob
 import os
 
-from trytond.tests.test_tryton import doctest_checker, doctest_teardown
+from trytond.tests.test_tryton import load_doc_tests
 
-
-def load_tests(loader, tests, pattern):
-    if (os.getenv('UPS_USER_ID')
-            and os.getenv('UPS_PASSWORD')
-            and os.getenv('UPS_LICENSE')
-            and os.getenv('UPS_ACCOUNT_NUMBER')):
-        cwd = os.getcwd()
-        try:
-            os.chdir(os.path.dirname(__file__))
-            for scenario in glob.glob('*.rst'):
-                tests.addTests(doctest.DocFileSuite(
-                        scenario, tearDown=doctest_teardown, encoding='utf-8',
-                        checker=doctest_checker,
-                        optionflags=doctest.REPORT_ONLY_FIRST_FAILURE))
-        finally:
-            os.chdir(cwd)
-    return tests
+if (os.getenv('UPS_USER_ID')
+        and os.getenv('UPS_PASSWORD')
+        and os.getenv('UPS_LICENSE')
+        and os.getenv('UPS_ACCOUNT_NUMBER')):
+    def load_tests(*args, **kwargs):
+        return load_doc_tests(__name__, __file__, *args, **kwargs)