diff --git a/modules/bnporc/deprecated/pro.py b/modules/bnporc/deprecated/pro.py
index 5a6a5766..1b456740 100644
--- a/modules/bnporc/deprecated/pro.py
+++ b/modules/bnporc/deprecated/pro.py
@@ -22,6 +22,7 @@ import re
 from urlparse import urlparse, parse_qsl
 from decimal import Decimal, InvalidOperation
 
+from weboob.exceptions import BrowserIncorrectPassword
 from weboob.capabilities import NotAvailable
 from weboob.capabilities.bank import Account
 from weboob.deprecated.browser import Page
@@ -35,6 +36,10 @@ class ProAccountsList(Page):
     COL_BALANCE = 3
     COL_COMING  = 5
 
+    def on_loaded(self):
+        for msg in self.document.xpath('//div[@id="idMessageInfoUdC"]'):
+            raise BrowserIncorrectPassword(self.parser.tocleanstring(msg))
+
     def get_list(self, pro=True):
         accounts = []
         for tr in self.document.xpath('//tr[@class="comptes"]'):