diff --git a/test/gw_utils_test.py b/test/gw_utils_test.py
index 5d3ae04fa4e6fceb0d59f9b95b247c16c63260c7..90e67fd0da4157c96e12dba7e06d0aeeb5d1eb60 100644
--- a/test/gw_utils_test.py
+++ b/test/gw_utils_test.py
@@ -166,7 +166,7 @@ class TestGWUtils(unittest.TestCase):
     def test_lalsim_SimInspiralChooseFDWaveform(self):
         a = gwutils.lalsim_SimInspiralChooseFDWaveform(
             35.2, 20.4, 0.1, 0.2, 0.2, 0.2, 0.2, 0.1, 1000, 2, 2.3,
-            45., 0.1, 10, 0.01, 10, 1000, 20, None, 69)
+            45., 0.1, 10, 0.01, 10, 1000, 20, None, lalsim.IMRPhenomPv2)
         self.assertEqual(len(a), 2)
         self.assertEqual(type(a[0]), lal.COMPLEX16FrequencySeries)
         self.assertEqual(type(a[1]), lal.COMPLEX16FrequencySeries)