diff --git a/modules/cmso/par/browser.py b/modules/cmso/par/browser.py
index 1a36600878f886744160f4c748037d409c56f03e..cc23453410aaee50e0c1ef4f84d4fb0160a31515 100644
--- a/modules/cmso/par/browser.py
+++ b/modules/cmso/par/browser.py
@@ -358,6 +358,8 @@ def init_transfer(self, account, recipient, amount, reason, exec_date):
         if recipient.id != recipient.iban:
             transfer_data['nature'] = 'interne'
             transfer_data['transferToBeneficiary'] = False
+            transfer_data['creditAccountIndex'] = transfer_data['beneficiaryIndex']
+            transfer_data.pop('beneficiaryIndex')
 
         self.init_transfer_page.go(json=transfer_data)
         transfer = self.page.handle_transfer(account, recipient, amount, reason, exec_date)
diff --git a/modules/cmso/par/transfer_pages.py b/modules/cmso/par/transfer_pages.py
index 8e3b37807abca784d7877e1ef5def7a5c0f82fdb..502a27feda8b4e1bbd6b78994d8c4cb7f08f1b67 100644
--- a/modules/cmso/par/transfer_pages.py
+++ b/modules/cmso/par/transfer_pages.py
@@ -130,7 +130,7 @@ def on_load(self):
                     (Dict('exception/code')(self.doc), Dict('exception/message')(self.doc))
             elif Dict('exception/type')(self.doc) == 2:
                 # user error
-                TransferBankError(message=Dict('exception/message')(self.doc))
+                raise TransferBankError(message=Dict('exception/message')(self.doc))
 
     def handle_transfer(self, account, recipient, amount, reason, exec_date):
         transfer = Transfer()