diff --git a/tests/test_never_type/test_runtime.py b/tests/test_never_type/test_runtime.py
index aebc944..585ac15 100644
--- a/tests/test_never_type/test_runtime.py
+++ b/tests/test_never_type/test_runtime.py
@@ -14,9 +14,7 @@ def test_isinstance() -> None:
     )
 
 
-@mark.xfail
 def test_issubform_true() -> None:
-    """https://github.com/KotlinIsland/basedtyping/issues/22"""
     assert issubform(Never, int)