diff -ur django-recaptcha-0.0.6.orig/captcha/fields.py django-recaptcha-0.0.6/captcha/fields.py
--- captcha/fields.py	2013-01-31 17:05:59.000000000 +0800
+++ captcha/fields.py	2013-03-07 01:44:54.804708648 +0800
@@ -2,13 +2,12 @@
 import sys
 
 from django import forms
-from django.conf import settings
 from django.utils.encoding import smart_unicode
 from django.utils.translation import ugettext_lazy as _
 
 from captcha import client
 from captcha.widgets import ReCaptcha
-
+from captcha import test_settings as settings
 
 class ReCaptchaField(forms.CharField):
     default_error_messages = {