diff --git a/tests/test_frozenlist.py b/tests/test_frozenlist.py
index 2b5392be..403d3ec8 100644
--- a/tests/test_frozenlist.py
+++ b/tests/test_frozenlist.py
@@ -88,7 +88,7 @@ def test_le(self) -> None:
 
     def test_lt(self) -> None:
         _list = self.FrozenList([1])
-        assert _list <= [3]
+        assert _list < [3]
 
     def test_ge(self) -> None:
         _list = self.FrozenList([1])