diff --git a/product/ERP5Type/tests/DummyTaskDistributionTool.py b/product/ERP5Type/tests/DummyTaskDistributionTool.py
index c9b686cc17ebd854a488f12f526274d02b93841e..86d5e53db2256e665938242d82935b3802a9f53e 100644
--- a/product/ERP5Type/tests/DummyTaskDistributionTool.py
+++ b/product/ERP5Type/tests/DummyTaskDistributionTool.py
@@ -5,7 +5,8 @@ class DummyTaskDistributionTool(object):
   def __init__(self):
     self.lock = threading.Lock()
 
-  def createTestResult(self, name, revision, test_name_list, allow_restart):
+  def createTestResult(self, name, revision, test_name_list, allow_restart,
+      *args):
     self.test_name_list = list(test_name_list)
     return None, revision