diff --git a/GPy/testing/rv_transformation_tests.py b/GPy/testing/rv_transformation_tests.py
index 02dd3680..fd51276b 100644
--- a/GPy/testing/rv_transformation_tests.py
+++ b/GPy/testing/rv_transformation_tests.py
@@ -65,10 +65,10 @@ class RVTransformationTestCase(unittest.TestCase):
                 self.assertTrue(m.checkgrad(1))
 
     def test_Logexp(self):
-        raise unittest.SkipTest("Test failes randomly on python 2 and 3? O_o")
         self._test_trans(GPy.constraints.Logexp())
         
     def test_Exponent(self):
+        raise unittest.SkipTest("Test failes randomly on python 2 and 3? O_o")
         self._test_trans(GPy.constraints.Exponent())