diff --git a/setup.py b/setup.py
index fce6a0bc5a..650ad35e2f 100644
--- a/setup.py
+++ b/setup.py
@@ -125,5 +125,5 @@ setup(name=name,
     test_loader='trytond.test_loader:Loader',
     tests_require=tests_require,
     use_2to3=True,
-    convert_2to_2_doctests=['tests/scenario_advance_payment.rst'],
+    convert_2to3_doctests=['tests/scenario_advance_payment.rst'],
     )