diff --git a/glymur/test/test_icc.py b/glymur/test/test_icc.py
index 3ddc249..e41042b 100644
--- a/glymur/test/test_icc.py
+++ b/glymur/test/test_icc.py
@@ -62,17 +62,16 @@ class TestICC(unittest.TestCase):
 
         self.assertEqual(profile['Creator'], 'JPEG')
 
+    @unittest.skipIf(sys.hexversion < 0x03020000, "assertWarns not until 3.2")
     def test_invalid_profile_header(self):
         """invalid ICC header data should cause UserWarning"""
         jfile = opj_data_file('input/nonregression/orb-blue10-lin-jp2.jp2')
 
         # assertWarns in Python 3.3 (python2.7/pylint issue)
         # pylint: disable=E1101
-        with warnings.catch_warnings(record=True) as w:
-            warnings.simplefilter('always')
+        regex = 'ICC profile header is corrupt'
+        with self.assertWarnsRegex(UserWarning, regex):
             Jp2k(jfile)
-            self.assertTrue(issubclass(w[0].category,UserWarning))
-            self.assertTrue('ICC profile header is corrupt' in str(w[0].message))
 
 if __name__ == "__main__":
     unittest.main()