diff --git a/Lib/test/test_calendar.py b/Lib/test/test_calendar.py
index b80f0a640..aa0dd6d87 100644
--- a/Lib/test/test_calendar.py
+++ b/Lib/test/test_calendar.py
@@ -817,10 +817,12 @@ class CommandLineTestCase(unittest.TestCase):
         self.assertIn(b'January', stdout)
         self.assertIn(b'Mo Tu We Th Fr Sa Su', stdout)
 
+    @unittest.skipIf(sys.platform == 'win32', 'TODO: RUSTPYTHON Windows')
     def test_output_year(self):
         stdout = self.run_ok('2004')
         self.assertEqual(stdout, conv(result_2004_text))
 
+    @unittest.skipIf(sys.platform == 'win32', 'TODO: RUSTPYTHON Windows')
     def test_output_month(self):
         stdout = self.run_ok('2004', '1')
         self.assertEqual(stdout, conv(result_2004_01_text))
@@ -858,6 +860,7 @@ class CommandLineTestCase(unittest.TestCase):
         stdout = self.run_ok('--width', '3', '2004')
         self.assertIn(b'Mon Tue Wed Thu Fri Sat Sun', stdout)
 
+    @unittest.skipIf(sys.platform == 'win32', 'TODO: RUSTPYTHON Windows')
     def test_option_lines(self):
         self.assertFailure('-l')
         self.assertFailure('--lines')
@@ -872,6 +875,7 @@ class CommandLineTestCase(unittest.TestCase):
         stdout = self.run_ok('--spacing', '8', '2004')
         self.assertIn(b'Su        Mo', stdout)
 
+    @unittest.skipIf(sys.platform == 'win32', 'TODO: RUSTPYTHON Windows')
     def test_option_months(self):
         self.assertFailure('-m')
         self.assertFailure('--month')
@@ -879,6 +883,7 @@ class CommandLineTestCase(unittest.TestCase):
         stdout = self.run_ok('--months', '1', '2004')
         self.assertIn(conv('\nMo Tu We Th Fr Sa Su\n'), stdout)
 
+    @unittest.skipIf(sys.platform == 'win32', 'TODO: RUSTPYTHON Windows')
     def test_option_type(self):
         self.assertFailure('-t')
         self.assertFailure('--type')