diff --git a/tests/unit/containers/test_dynamic_py2_py3.py b/tests/unit/containers/test_dynamic_py2_py3.py
index da68dfd5..cfc59bc0 100644
--- a/tests/unit/containers/test_dynamic_py2_py3.py
+++ b/tests/unit/containers/test_dynamic_py2_py3.py
@@ -354,7 +354,7 @@ class SelfTests(unittest.TestCase):
 
     def test_self_attribute_implicit(self):
         class Container(containers.DeclarativeContainer):
-            ...
+            pass
 
         container = Container()