diff --git a/bt5/erp5_paypal_secure_payment/DocumentTemplateItem/PaypalService.py b/bt5/erp5_paypal_secure_payment/DocumentTemplateItem/PaypalService.py
index ca123ff5f34f0453018d3efda77aba117c5e9cda..375f59d97eba19d741e8954474a7538e45cd8921 100644
--- a/bt5/erp5_paypal_secure_payment/DocumentTemplateItem/PaypalService.py
+++ b/bt5/erp5_paypal_secure_payment/DocumentTemplateItem/PaypalService.py
@@ -65,7 +65,6 @@ class PaypalService(XMLObject):
 
   def navigate(self, REQUEST=None, **kw):
     """See Payment Service Interface Documentation"""
-    self.Base_checkConsistency()
     page_template = kw.pop("page_template")
     paypal_dict = kw.get("paypal_dict", {})
     temp_document = newTempDocument(self, 'id')
diff --git a/bt5/erp5_paypal_secure_payment/bt/revision b/bt5/erp5_paypal_secure_payment/bt/revision
index e440e5c842586965a7fb77deda2eca68612b1f53..bf0d87ab1b2b0ec1a11a3973d2845b42413d9767 100644
--- a/bt5/erp5_paypal_secure_payment/bt/revision
+++ b/bt5/erp5_paypal_secure_payment/bt/revision
@@ -1 +1 @@
-3
\ No newline at end of file
+4
\ No newline at end of file