diff --git a/stgpytools/types/builtins.py b/stgpytools/types/builtins.py
index d9af0d1..3e4067e 100644
--- a/stgpytools/types/builtins.py
+++ b/stgpytools/types/builtins.py
@@ -1,6 +1,8 @@
 from __future__ import annotations
 
-from typing import TYPE_CHECKING, Any, Callable, ParamSpec, Sequence, SupportsFloat, SupportsIndex, TypeAlias, TypeVar, Union
+from typing import (
+    TYPE_CHECKING, Any, Callable, ParamSpec, Sequence, SupportsFloat, SupportsIndex, TypeAlias, TypeVar, Union
+)
 
 __all__ = [
     'T', 'T0', 'T1', 'T2', 'T_contra',