diff --git a/modules/societegenerale/pages/login.py b/modules/societegenerale/pages/login.py
index 97e4ce2e..ee31e153 100644
--- a/modules/societegenerale/pages/login.py
+++ b/modules/societegenerale/pages/login.py
@@ -75,10 +75,10 @@ class LoginPage(BasePage):
         self.browser.controls.append(ClientForm.TextControl('text', 'vk_op', {'value': 'auth'}))
         self.browser.set_all_readonly(False)
 
-        self.browser['codcli'] = login
-        self.browser['user_id'] = login
+        self.browser['codcli'] = login.encode(self.browser.ENCODING)
+        self.browser['user_id'] = login.encode(self.browser.ENCODING)
         self.browser['codsec'] = img.get_codes(password[:6])
-        self.browser['cryptocvcs'] = infos["crypto"]
+        self.browser['cryptocvcs'] = infos["crypto"].encode(self.browser.ENCODING)
         self.browser.form.action = 'https://particuliers.secure.societegenerale.fr//acces/authlgn.html'
         self.browser.submit(nologin=True)