diff --git a/sorts/bubble_sort.py b/sorts/bubble_sort.py
index e8e7ac5a1565..b1a99f674e00 100644
--- a/sorts/bubble_sort.py
+++ b/sorts/bubble_sort.py
@@ -1,13 +1,10 @@
-from typing import Any, Protocol, TypeVar
+from typing import Any, Protocol
 
 
 class Comparable(Protocol):
     def __lt__(self, other: Any, /) -> bool: ...
 
 
-T = TypeVar("T", bound=Comparable)
-
-
 def bubble_sort_iterative[T: Comparable](collection: list[T]) -> list[T]:
     """Pure implementation of the bubble sort algorithm in Python (iterative).