diff --git a/sorts/binary_insertion_sort.py b/sorts/binary_insertion_sort.py
index f974a97f316e..16de1e81552d 100644
--- a/sorts/binary_insertion_sort.py
+++ b/sorts/binary_insertion_sort.py
@@ -10,16 +10,13 @@
 python binary_insertion_sort.py
 """
 
-from typing import Protocol, TypeVar
+from typing import Protocol
 
 
 class Comparable(Protocol):
     def __lt__(self, other: object, /) -> bool: ...
 
 
-T = TypeVar("T", bound=Comparable)
-
-
 def binary_insertion_sort[T: Comparable](collection: list[T]) -> list[T]:
     """
     Sorts a list using the binary insertion sort algorithm.