diff --git a/src/numpy-stubs/testing/__init__.pyi b/src/numpy-stubs/testing/__init__.pyi
index c42869bf..6dc98930 100644
--- a/src/numpy-stubs/testing/__init__.pyi
+++ b/src/numpy-stubs/testing/__init__.pyi
@@ -1,4 +1,4 @@
-from unittest import TestCase as _TestCase
+from unittest import TestCase
 
 from . import overrides
 from ._private.utils import (
@@ -104,7 +104,3 @@ __all__ = [
     "temppath",
     "verbose",
 ]
-
-# workaround for incorrect typeshed definition
-class TestCase(_TestCase):
-    def __init_subclass__(cls, *args: object, **kwargs: object) -> None: ...