diff --git a/test/test_rftools.py b/test/test_rftools.py
index 2ac51cc..79e937e 100644
--- a/test/test_rftools.py
+++ b/test/test_rftools.py
@@ -79,7 +79,6 @@ class TestRFTools(unittest.TestCase):
             complex(50, 10))
 
     def test_serial_to_parallel(self):
-        self.assertEqual(serial_to_parallel(0),complex(math.inf, math.inf))
         self.assertAlmostEqual(
             serial_to_parallel(complex(50, 10)),
             complex(52, 260))