diff --git a/product/ERP5Form/ParallelListField.py b/product/ERP5Form/ParallelListField.py
index 493b4e9a2f26d17ec69a0a52f5b6b21256231085..5ee8d515de5d8cf3a6de59684b6f5adbbf53b59d 100644
--- a/product/ERP5Form/ParallelListField.py
+++ b/product/ERP5Form/ParallelListField.py
@@ -223,7 +223,7 @@ class ParallelListField(ZMIField):
     return result
 
 def generateSubForm(self, value, REQUEST):
-  item_list = [x for x in self.get_value('items', REQUEST)
+  item_list = [x for x in self.get_value('items', REQUEST=REQUEST)
                  if x[0] != '' and x[1]]
 
   value_list = value