diff --git a/product/ERP5Form/CaptchaField.py b/product/ERP5Form/CaptchaField.py
index 2f80a827352ce115edbcf3e960f04077aa76eab7..0c735d4b57c2207352e3be671012e65070accbee 100644
--- a/product/ERP5Form/CaptchaField.py
+++ b/product/ERP5Form/CaptchaField.py
@@ -34,14 +34,11 @@ from Products.Formulator.Errors import ValidationError
 from Products.PageTemplates.PageTemplateFile import PageTemplateFile
 from AccessControl import ClassSecurityInfo
 from Products.ERP5Type.Globals import DTMLFile
-
 import CaptchasDotNet
-
 import string
 import random
 import md5
 import time
-
 from zope.interface import Interface
 from zope.interface import implements