diff --git a/cx_Freeze/darwintools.py b/cx_Freeze/darwintools.py
index 3b5835900..9e403f1e6 100644
--- a/cx_Freeze/darwintools.py
+++ b/cx_Freeze/darwintools.py
@@ -1,8 +1,8 @@
 # ruff: noqa
 from __future__ import annotations
+import sysconfig
 
 import os
-import platform
 import shutil
 import stat
 import subprocess
@@ -495,8 +495,9 @@ def changeLoadReference(
 
 
 def applyAdHocSignature(fileName: str):
-    if platform.machine() != "arm64":
+    if sysconfig.get_platform().endswith("x86_64"):
         return
+    # Apply for universal2 and arm64 machines
     print("Applying AdHocSignature")
     args = (
         "codesign",
diff --git a/cx_Freeze/freezer.py b/cx_Freeze/freezer.py
index 99026e45c..fea7b91d7 100644
--- a/cx_Freeze/freezer.py
+++ b/cx_Freeze/freezer.py
@@ -16,7 +16,6 @@
 from importlib import import_module
 from importlib.util import MAGIC_NUMBER
 from pathlib import Path
-from sysconfig import get_config_var
 from typing import Any
 from zipfile import ZIP_DEFLATED, ZIP_STORED, PyZipFile, ZipInfo
 
@@ -457,7 +456,7 @@ def _validate_path(path: list[str | Path] | None = None) -> list[str]:
         dynload = get_resource_file_path("bases", "lib-dynload", "")
         if dynload and dynload.is_dir():
             # add bases/lib-dynload to the finder path, if has modules
-            ext_suffix = get_config_var("EXT_SUFFIX")
+            ext_suffix = sysconfig.get_config_var("EXT_SUFFIX")
             if len(list(dynload.glob(f"*{ext_suffix}"))) > 0:
                 index = 0
                 dest_shared = sysconfig.get_config_var("DESTSHARED")