diff --git a/product/ERP5Type/tests/testERP5TypeInterfaces.py b/product/ERP5Type/tests/testERP5TypeInterfaces.py
index f4ea6c6d2127edcea932173c3b72471913d18e06..f6bdba699d27be5a39f5c7d3499c75c70fa02455 100644
--- a/product/ERP5Type/tests/testERP5TypeInterfaces.py
+++ b/product/ERP5Type/tests/testERP5TypeInterfaces.py
@@ -28,7 +28,7 @@
 
 from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from zope.interface.verify import verifyClass
-from backportUnittest import expectedFailure
+from Products.ERP5Type.tests.backportUnittest import expectedFailure
 import unittest
 
 implements_tuple_list = [