diff --git a/tests/test_http_request.py b/tests/test_http_request.py
index 593698dd2..7964a6591 100644
--- a/tests/test_http_request.py
+++ b/tests/test_http_request.py
@@ -675,10 +675,11 @@ class FormRequestTest(RequestTest):
+
''')
req = self.request_class.from_response(res)
fs = _qs(req)
- self.assertEqual(fs, {'i1': ['i1v1'], 'i2': ['']})
+ self.assertEqual(fs, {'i1': ['i1v1'], 'i2': [''], 'i4': ['i4v1']})
def test_from_response_input_hidden(self):
res = _buildresponse(