diff --git a/selftests/unit/test_test.py b/selftests/unit/test_test.py
index 862fafc96feba3a0180d1ef1a3596abf12a9bf25..d8585589a0f67a0cad9fe4125179e3ae76cc1ce5 100644
--- a/selftests/unit/test_test.py
+++ b/selftests/unit/test_test.py
@@ -22,6 +22,7 @@ false
 
 
 class DummyTest(test.Test):
+
     def test(self):
         pass