diff --git a/tests/test_diceware.py b/tests/test_diceware.py
index 9429b708ced3eddb9cc1c9758c001302bfa6e674..c270822a3b97f7b181cbad00d37fa5bcac935517 100644
--- a/tests/test_diceware.py
+++ b/tests/test_diceware.py
@@ -12,6 +12,7 @@ def argv_handler(request):
     """This fixture restores sys.argv after tests.
     """
     _argv_stored = sys.argv
+
     def teardown():
         sys.argv = _argv_stored
     request.addfinalizer(teardown)