diff --git a/letsencrypt/client/acme_test.py b/letsencrypt/client/acme_test.py
index e5eae6c9a..b4d552c0b 100644
--- a/letsencrypt/client/acme_test.py
+++ b/letsencrypt/client/acme_test.py
@@ -50,8 +50,8 @@ class PrettyTest(unittest.TestCase):
 
     def test_it(self):
         self.assertEqual(
-            self._call('{"foo": "bar", "foo2": "bar2"}'),
-            '{\n    "foo2": "bar2", \n    "foo": "bar"\n}')
+            self._call('{"foo": {"bar": "baz"}}'),
+            '{\n    "foo": {\n        "bar": "baz"\n    }\n}')
 
 
 if __name__ == '__main__':