diff --git a/Lib/test/regrtest.py b/Lib/test/regrtest.py
index 545e0ea..a4139d3 100755
--- a/Lib/test/regrtest.py
+++ b/Lib/test/regrtest.py
@@ -1156,41 +1156,6 @@
         test_kqueue
         test_ossaudiodev
         """,
-   'mac':
-        """
-        test_atexit
-        test_bsddb
-        test_bsddb185
-        test_bsddb3
-        test_bz2
-        test_commands
-        test_crypt
-        test_curses
-        test_dbm
-        test_dl
-        test_fcntl
-        test_fork1
-        test_epoll
-        test_grp
-        test_ioctl
-        test_largefile
-        test_locale
-        test_kqueue
-        test_mmap
-        test_openpty
-        test_ossaudiodev
-        test_poll
-        test_popen
-        test_popen2
-        test_posix
-        test_pty
-        test_pwd
-        test_resource
-        test_signal
-        test_sundry
-        test_tarfile
-        test_timing
-        """,
     'unixware7':
         """
         test_bsddb
@@ -1477,7 +1442,7 @@
             if sys.maxint == 9223372036854775807L:
                 self.expected.add('test_imageop')
 
-            if not sys.platform in ("mac", "darwin"):
+            if sys.platform != "darwin":
                 MAC_ONLY = ["test_macos", "test_macostools", "test_aepack",
                             "test_plistlib", "test_scriptpackages",
                             "test_applesingle"]
diff --git a/Lib/test/test_frozen.py b/Lib/test/test_frozen.py
index 5f72a92..7fb53a4 100644
--- a/Lib/test/test_frozen.py
+++ b/Lib/test/test_frozen.py
@@ -23,13 +23,12 @@
             except ImportError, x:
                 self.fail("import __phello__.spam failed:" + str(x))
 
-            if sys.platform != "mac":  # On the Mac this import does succeed.
-                try:
-                    import __phello__.foo
-                except ImportError:
-                    pass
-                else:
-                    self.fail("import __phello__.foo should have failed")
+            try:
+                import __phello__.foo
+            except ImportError:
+                pass
+            else:
+                self.fail("import __phello__.foo should have failed")
 
         self.assertEquals(stdout.getvalue(),
                           'Hello world...\nHello world...\nHello world...\n')
diff --git a/Lib/test/test_repr.py b/Lib/test/test_repr.py
index 26300d3..a8202ee 100644
--- a/Lib/test/test_repr.py
+++ b/Lib/test/test_repr.py
@@ -320,8 +320,7 @@
 
 def test_main():
     run_unittest(ReprTests)
-    if os.name != 'mac':
-        run_unittest(LongReprTest)
+    run_unittest(LongReprTest)
 
 
 if __name__ == "__main__":
diff --git a/Lib/test/test_select.py b/Lib/test/test_select.py
index 647d71e..79b249b 100644
--- a/Lib/test/test_select.py
+++ b/Lib/test/test_select.py
@@ -4,7 +4,7 @@
 import os
 import sys
 
-@unittest.skipIf(sys.platform[:3] in ('win', 'mac', 'os2', 'riscos'),
+@unittest.skipIf(sys.platform[:3] in ('win', 'os2', 'riscos'),
                  "can't easily test on this system")
 class SelectTestCase(unittest.TestCase):
 
diff --git a/Lib/test/test_socket.py b/Lib/test/test_socket.py
index 0ce329f..430a647 100644
--- a/Lib/test/test_socket.py
+++ b/Lib/test/test_socket.py
@@ -1383,9 +1383,8 @@
 
 def test_main():
     tests = [GeneralModuleTests, BasicTCPTest, TCPCloserTest, TCPTimeoutTest,
-             TestExceptions, BufferIOTest, BasicTCPTest2]
-    if sys.platform != 'mac':
-        tests.extend([ BasicUDPTest, UDPTimeoutTest ])
+             TestExceptions, BufferIOTest, BasicTCPTest2, BasicUDPTest,
+             UDPTimeoutTest ]
 
     tests.extend([
         NonBlockingTCPTests,
diff --git a/Lib/test/test_strptime.py b/Lib/test/test_strptime.py
index d2868e9..a233b1c 100644
--- a/Lib/test/test_strptime.py
+++ b/Lib/test/test_strptime.py
@@ -298,9 +298,6 @@
         self.assertEqual(strp_output.tm_isdst, 0)
         strp_output = _strptime._strptime_time("GMT", "%Z")
         self.assertEqual(strp_output.tm_isdst, 0)
-        if sys.platform == "mac":
-            # Timezones don't really work on MacOS9
-            return
         time_tuple = time.localtime()
         strf_output = time.strftime("%Z")  #UTC does not have a timezone
         strp_output = _strptime._strptime_time(strf_output, "%Z")
@@ -317,8 +314,6 @@
     def test_bad_timezone(self):
         # Explicitly test possibility of bad timezone;
         # when time.tzname[0] == time.tzname[1] and time.daylight
-        if sys.platform == "mac":
-            return #MacOS9 has severely broken timezone support.
         tz_name = time.tzname[0]
         if tz_name.upper() in ("UTC", "GMT"):
             return
diff --git a/Lib/test/test_tempfile.py b/Lib/test/test_tempfile.py
index e534d62..27068e3 100644
--- a/Lib/test/test_tempfile.py
+++ b/Lib/test/test_tempfile.py
@@ -23,9 +23,7 @@
 
 # TEST_FILES may need to be tweaked for systems depending on the maximum
 # number of files that can be opened at one time (see ulimit -n)
-if sys.platform == 'mac':
-    TEST_FILES = 32
-elif sys.platform in ('openbsd3', 'openbsd4'):
+if sys.platform in ('openbsd3', 'openbsd4'):
     TEST_FILES = 48
 else:
     TEST_FILES = 100
@@ -257,7 +255,7 @@
         file = self.do_create()
         mode = stat.S_IMODE(os.stat(file.name).st_mode)
         expected = 0600
-        if sys.platform in ('win32', 'os2emx', 'mac'):
+        if sys.platform in ('win32', 'os2emx'):
             # There's no distinction among 'user', 'group' and 'world';
             # replicate the 'user' bits.
             user = expected >> 6
@@ -476,7 +474,7 @@
             mode = stat.S_IMODE(os.stat(dir).st_mode)
             mode &= 0777 # Mask off sticky bits inherited from /tmp
             expected = 0700
-            if sys.platform in ('win32', 'os2emx', 'mac'):
+            if sys.platform in ('win32', 'os2emx'):
                 # There's no distinction among 'user', 'group' and 'world';
                 # replicate the 'user' bits.
                 user = expected >> 6
diff --git a/Lib/test/test_urllib2.py b/Lib/test/test_urllib2.py
index c0366dd..01a06fb 100644
--- a/Lib/test/test_urllib2.py
+++ b/Lib/test/test_urllib2.py
@@ -24,9 +24,7 @@
 
         # And more hacking to get it to work on MacOS. This assumes
         # urllib.pathname2url works, unfortunately...
-        if os.name == 'mac':
-            fname = '/' + fname.replace(':', '/')
-        elif os.name == 'riscos':
+        if os.name == 'riscos':
             import string
             fname = os.expand(fname)
             fname = fname.translate(string.maketrans("/.", "./"))