@@ -915,9 +915,8 @@ def test_proper_error_raised_on_non_fits_file_with_unicode(self):
         with pytest.raises(IOError):
             fits.open(filename)
 
-    # Avoid a spurious pyflakes warning about an unused import
-    # of six by adding a reason string
-    @pytest.mark.skipif(six.PY2, reason='six.PY2')
+    @pytest.mark.skipif(six.PY2,
+                        reason='ResourceWarning is not created in Python 2')
     def test_no_resource_warning_raised_on_non_fits_file(self):
         """
         Regression test for https://github.com/astropy/astropy/issues/6168