diff --git a/stdlib/_ast.pyi b/stdlib/_ast.pyi
index 05e2a08fdc88..402b770c0462 100644
--- a/stdlib/_ast.pyi
+++ b/stdlib/_ast.pyi
@@ -602,7 +602,7 @@ if sys.version_info >= (3, 12):
         name: _Identifier
 
     class TypeAlias(stmt):
-        __match_args__ = ("name", "typeparams", "value")
+        __match_args__ = ("name", "type_params", "value")
         name: Name
         type_params: list[type_param]
         value: expr