diff --git a/product/ERP5/tests/testERP5WebWithDms.py b/product/ERP5/tests/testERP5WebWithDms.py
index 7372045f62e0b00bdb0094acac4516f5059d1c0c..d11b6470b20e3e2d0749831fd4771e53587dc56c 100644
--- a/product/ERP5/tests/testERP5WebWithDms.py
+++ b/product/ERP5/tests/testERP5WebWithDms.py
@@ -31,7 +31,6 @@ import unittest
 import os
 import transaction
 from lxml import etree
-from StringIO import StringIO
 
 from AccessControl import Unauthorized
 from AccessControl.SecurityManagement import newSecurityManager