diff --git a/test/datetime-negative.t b/test/datetime-negative.t
index 4bbbe2561..d85417e41 100755
--- a/test/datetime-negative.t
+++ b/test/datetime-negative.t
@@ -67,7 +67,6 @@ class TestIncorrectDate(BaseDateTimeNegativeTest):
     def test_set_incorrect_datetime_missing_day_in_YYYY_MM_DD(self):
         self.assertInvalidDatetimeFormat('2014-07-')
 
-    @unittest.expectedFailure
     def test_set_incorrect_datetime_month_zero_in_YYYY_MM_DD(self):
         self.assertInvalidDatetimeFormat('2014-0-12')
 
@@ -82,7 +81,6 @@ class TestIncorrectDate(BaseDateTimeNegativeTest):
     def test_set_incorrect_datetime_overlap_day_in_nonoverlap_year_in_YYYY_DDD(self):
         self.assertInvalidDatetimeFormat('2014-366')
 
-    @unittest.expectedFailure
     def test_set_incorrect_datetime_medium_overlap_day_in_YYYY_DDD(self):
         self.assertInvalidDatetimeFormat('2014-999')
 
@@ -140,11 +138,9 @@ class TestIncorrectDate(BaseDateTimeNegativeTest):
     def test_set_incorrect_datetime_month_zero_in_YYYY_MM(self):
         self.assertInvalidDatetimeFormat('2014-00')
 
-    @unittest.expectedFailure
     def test_set_incorrect_datetime_overflow_month_in_YYYY_MM(self):
         self.assertInvalidDatetimeFormat('2014-13')
 
-    @unittest.expectedFailure
     def test_set_incorrect_datetime_huge_overflow_month_in_YYYY_MM(self):
         self.assertInvalidDatetimeFormat('2014-99')