diff --git a/test/stdlib_basics/test_session.py b/test/stdlib_basics/test_session.py
index a1722e83..6590bb5f 100644
--- a/test/stdlib_basics/test_session.py
+++ b/test/stdlib_basics/test_session.py
@@ -138,12 +138,17 @@ class TestPowerup:
     def hello(m:MelleaSession):
         return "hello"
 
+class TestPowerupInherit(TestPowerup):
+    def hello2(m:MelleaSession):
+        return "hello"
+
 
 def test_powerup(m_session):
 
-    MelleaSession.powerup(TestPowerup)
+    MelleaSession.powerup(TestPowerupInherit)
 
-    assert "hello" == m_session.hello()
+    assert "hello" == m_session.hello() # check the inheritance is respected
+    assert "hello" == m_session.hello2()
 
 
 if __name__ == "__main__":