diff --git a/CVE-2023-6597-TempDir-cleaning-symlink.patch b/CVE-2023-6597-TempDir-cleaning-symlink.patch
index 8b12790..5d9f7f4 100644
--- a/CVE-2023-6597-TempDir-cleaning-symlink.patch
+++ b/CVE-2023-6597-TempDir-cleaning-symlink.patch
@@ -55,7 +55,7 @@
                           "were deleted")
          d2.cleanup()
  
-+    @support.skip_unless_symlink
++    @os_helper.skip_unless_symlink
 +    def test_cleanup_with_symlink_modes(self):
 +        # cleanup() should not follow symlinks when fixing mode bits (#91133)
 +        with self.do_create(recurse=0) as d2:
@@ -105,7 +105,7 @@
 +                                         '%03o != %03o' % (new_mode, old_mode))
 +
 +    @unittest.skipUnless(hasattr(os, 'chflags'), 'requires os.chflags')
-+    @support.skip_unless_symlink
++    @os_helper.skip_unless_symlink
 +    def test_cleanup_with_symlink_flags(self):
 +        # cleanup() should not follow symlinks when fixing flags (#91133)
 +        flags = stat.UF_IMMUTABLE | stat.UF_NOUNLINK
@@ -162,7 +162,7 @@
 -    @unittest.skipUnless(hasattr(os, 'chflags'), 'requires os.lchflags')
 +    def check_flags(self, flags):
 +        # skip the test if these flags are not supported (ex: FreeBSD 13)
-+        filename = support.TESTFN
++        filename = os_helper.TESTFN
 +        try:
 +            open(filename, "w").close()
 +            try: