diff --git a/barrier/test/test_stability.py b/barrier/test/test_stability.py
index c2d5d0d..ec5cf9e 100644
--- a/barrier/test/test_stability.py
+++ b/barrier/test/test_stability.py
@@ -35,6 +35,7 @@
 from . import TestCase
 
 class TestVerifyPO(TestCase):
+    @attr('mathematica')
     def tearDown(self):
         MathematicaSession.terminate_session()