diff --git a/tests/test_dagset.py b/tests/test_dagset.py
index 43798bc..89d0739 100644
--- a/tests/test_dagset.py
+++ b/tests/test_dagset.py
@@ -13,7 +13,7 @@ class TestDAGSetInit:
         assert len(s) == 0
         assert set(s) == set()
         assert list(s) == []
-        assert tuple(s) == tuple()
+        assert tuple(s) == ()
 
     def test_from_set(self) -> None:
         s = DAGSetView({1, 2, 3})