diff --git a/tests/test_base.py b/tests/test_base.py
index d1a18c1f..9169a40a 100644
--- a/tests/test_base.py
+++ b/tests/test_base.py
@@ -65,4 +65,4 @@ def test_is_title(self):
 
     def test_set_high_numwords_not_implemented(self):
         with self.assertRaises(NotImplementedError):
-            self.base.set_high_numwords(['cent', 'novemnonagint', 'octononagint'])
+            self.base.set_high_numwords(['cent', 'novemnonagint'])