diff --git a/Lib/_collections_abc.py b/Lib/_collections_abc.py
index b6ecf8e..73fa666 100644
--- a/Lib/_collections_abc.py
+++ b/Lib/_collections_abc.py
@@ -413,7 +413,7 @@ def __subclasshook__(cls, C):
         return NotImplemented
 
 
-class _CallableGenericAlias(GenericAlias):
+class _CallableGenericAlias(list[int]):
     """ Represent `Callable[argtypes, resulttype]`.
 
     This sets ``__args__`` to a tuple containing the flattened``argtypes``