diff --git a/python/online/fxreader/pr34/commands_typed/typing.py b/python/online/fxreader/pr34/commands_typed/typing.py
index 0ca727e..27204b7 100644
--- a/python/online/fxreader/pr34/commands_typed/typing.py
+++ b/python/online/fxreader/pr34/commands_typed/typing.py
@@ -2,7 +2,7 @@
 # https://gitea.fxreader.online/fxreader.online/freelance-project-34-marketing-blog/issues/2#issue-25
 
 import typing
-from typing import Any, TypeVar, Optional, Iterable, Sequence
+from typing import Any, TypeVar, Optional, Iterable, Sequence, cast
 from typing_extensions import Protocol
 from abc import abstractmethod
 
@@ -27,13 +27,12 @@ class Comparable(Protocol):
 	def __ge__(self: C, other: C) -> bool:
 		return not self < other
 
+
 T = TypeVar('T', bound='Iterable[Any] | Sequence[Any]')
 
-def check_generic(
-	o: Any,
-	t: type[T]
-) -> T:
-	res = cast(T[Any], o)
+
+def check_generic(o: Any, t: type[T]) -> T:
+	res = cast(T, o)
 
 	assert isinstance(o, t)