diff --git a/tests/unit/handlers/test__helpers.py b/tests/unit/handlers/test__helpers.py
index b5ba26fd..70201596 100644
--- a/tests/unit/handlers/test__helpers.py
+++ b/tests/unit/handlers/test__helpers.py
@@ -77,7 +77,7 @@ def get(self):
         self.response.out.write(json.dumps(trace_id))
 
 
-@unittest.skipIf(six.PY3, "webapp2 is Python 2 only")
+@unittest.skipIf(not six.PY2, "webapp2 is Python 2 only")
 class Test_get_trace_id_from_webapp2(unittest.TestCase):
     @staticmethod
     def create_app():