diff --git a/Lib/test/regrtest.py b/Lib/test/regrtest.py
index 7aa22ed..bad8136 100755
--- a/Lib/test/regrtest.py
+++ b/Lib/test/regrtest.py
@@ -1128,7 +1128,7 @@
                 self.expected.add('test_imageop')
 
             if not sys.platform in ("mac", "darwin"):
-                MAC_ONLY = ["test_macostools", "test_aepack",
+                MAC_ONLY = ["test_macos", "test_macostools", "test_aepack",
                             "test_plistlib", "test_scriptpackages",
                             "test_applesingle"]
                 for skip in MAC_ONLY: