diff --git a/users_ldap_mail/users_ldap_model.py b/users_ldap_mail/users_ldap_model.py
index 33c976834..dd447ec3b 100644
--- a/users_ldap_mail/users_ldap_model.py
+++ b/users_ldap_mail/users_ldap_model.py
@@ -66,6 +66,6 @@ class CompanyLDAP(orm.Model):
                 values[value_key] = ldap_entry[1][conf[conf_name]][0] 
             except KeyError:
                 _log.warning('No LDAP attribute "%s" found for login  "%s"' % (
-                    conf.get(conf_name, values.get('login'))))
+                    conf.get(conf_name), values.get('login')))
         return values