diff --git a/product/ERP5Form/Form.py b/product/ERP5Form/Form.py
index 966362e43dfa1ce3846fbed85cd33356cc85ae57..bbcda55f2a4a78b93ce97db59c81df47cbfa28d1 100755
--- a/product/ERP5Form/Form.py
+++ b/product/ERP5Form/Form.py
@@ -58,7 +58,7 @@ def get_value(self, id, **kw):
 
     tales_expr = self.tales.get(id, "")
     if tales_expr:
-        REQUEST = get_request
+        REQUEST = get_request()
         form = self.aq_parent
         object = getattr(form, 'aq_parent', None)
         if object: