--- a/src/pyams_security/zmi/plugin/userfolder.py	Tue Mar 31 17:13:34 2015 +0200
+++ b/src/pyams_security/zmi/plugin/userfolder.py	Wed Apr 01 10:38:41 2015 +0200
@@ -268,6 +268,7 @@
         field.Fields(IUserRegistrationInfo).select('password', 'confirmed_password') + \
         field.Fields(ILocalUser).select('wait_confirmation')
 
+    autocomplete = 'off'
     ajax_handler = 'add-user.json'
     edit_permission = 'system.manage'