diff --git a/data_structures/stacks/stack.py b/data_structures/stacks/stack.py
index 8de2f61085c9..029427d70552 100644
--- a/data_structures/stacks/stack.py
+++ b/data_structures/stacks/stack.py
@@ -1,9 +1,5 @@
 from __future__ import annotations
 
-from typing import TypeVar
-
-T = TypeVar("T")
-
 
 class StackOverflowError(BaseException):
     pass
diff --git a/data_structures/stacks/stack_with_doubly_linked_list.py b/data_structures/stacks/stack_with_doubly_linked_list.py
index 347ae8ec801c..7da30d9e5058 100644
--- a/data_structures/stacks/stack_with_doubly_linked_list.py
+++ b/data_structures/stacks/stack_with_doubly_linked_list.py
@@ -3,10 +3,6 @@
 
 from __future__ import annotations
 
-from typing import TypeVar
-
-T = TypeVar("T")
-
 
 class Node[T]:
     def __init__(self, data: T) -> None:
diff --git a/data_structures/stacks/stack_with_singly_linked_list.py b/data_structures/stacks/stack_with_singly_linked_list.py
index 6257c33a4ee8..5668ad4e4992 100644
--- a/data_structures/stacks/stack_with_singly_linked_list.py
+++ b/data_structures/stacks/stack_with_singly_linked_list.py
@@ -3,9 +3,6 @@
 from __future__ import annotations
 
 from collections.abc import Iterator
-from typing import TypeVar
-
-T = TypeVar("T")
 
 
 class Node[T]: