diff --git a/pkgs/development/python-modules/pydantic-yaml-0/default.nix b/pkgs/development/python-modules/pydantic-yaml-0/default.nix
index 57a4f72ba1f9..bc842e5dc532 100644
--- a/pkgs/development/python-modules/pydantic-yaml-0/default.nix
+++ b/pkgs/development/python-modules/pydantic-yaml-0/default.nix
@@ -1,7 +1,6 @@
 { lib
 , buildPythonPackage
 , fetchFromGitHub
-, nix-update-script
 , deprecated
 , importlib-metadata
 , pydantic_1
@@ -55,8 +54,6 @@ buildPythonPackage rec {
     pytestCheckHook
   ];
 
-  passthru.updateScript = nix-update-script { };
-
   meta = {
     description = "A small helper library that adds some YAML capabilities to pydantic";
     homepage = "https://github.com/NowanIlfideme/pydantic-yaml";