diff --git a/tests/core/test_schedule.py b/tests/core/test_schedule.py
index 29eaeb446ef16534b74711d9ad14c0c4500893fa..5a5781340f2fbe4b9c0d642d438986381698b9be 100644
--- a/tests/core/test_schedule.py
+++ b/tests/core/test_schedule.py
@@ -333,9 +333,9 @@ class TestComposition(unittest.TestCase):
         module1 = MockupComponent(
             callbacks={"Output": lambda t: t}, step=timedelta(1.0)
         )
-        composition = Composition([module1])
 
         with self.assertRaises(FinamStatusError):
+            Composition([module1])
 
     def test_fail_double_connect(self):
         module1 = MockupComponent(