diff --git a/product/ERP5/tests/testERP5Core.py b/product/ERP5/tests/testERP5Core.py
index f0102ce60cb458fec3056bbfdd0190c23b20cfcb..610f0e8eb469c5fb5e50d3bbd68381a03df2e03d 100644
--- a/product/ERP5/tests/testERP5Core.py
+++ b/product/ERP5/tests/testERP5Core.py
@@ -35,20 +35,12 @@ from Products.PageTemplates.GlobalTranslationService import \
                                       setGlobalTranslationService
 
 from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
+from Products.ERP5Type.tests.utils import DummyTranslationService
 
 HTTP_OK = 200
 HTTP_UNAUTHORIZED = 401
 HTTP_REDIRECT = 302
 
-class DummyTranslationService:
-  """A dummy translation service where you can access translated msgids and
-  mappings in _translated.
-  """
-  _translated = {}
-  def translate(self, domain, msgid, mapping=None, *args, **kw):
-    self._translated.setdefault(domain, []).append((msgid, mapping))
-    return msgid
-
 class TestERP5Core(ERP5TypeTestCase, ZopeTestCase.Functional):
   """Test for erp5_core business template.
   """