diff --git a/modules/banquepopulaire/browser.py b/modules/banquepopulaire/browser.py
index e3544c17662970e7b775be97ca9367ff17b6acbb..864d046b9ab288308a7e3ab0d17965be0f7cd0cf 100644
--- a/modules/banquepopulaire/browser.py
+++ b/modules/banquepopulaire/browser.py
@@ -323,7 +323,7 @@ def do_new_login(self):
                     'code': '03',  # 03 for BP and 02 for CE
                     'label': 'BP',
                 },
-                'userCode': self.username,
+                'userCode': self.username.upper(),
                 'bankId': cdetab,
                 'subscribeTypeItems': [],
             }