diff --git a/auth_admin/models/res_users.py b/auth_admin/models/res_users.py
index b0f5ae84..f1d1f48f 100755
--- a/auth_admin/models/res_users.py
+++ b/auth_admin/models/res_users.py
@@ -77,7 +77,7 @@ class ResUsers(models.Model):
 
         login_url = admin_auth_generate_login(self.env, self)
         if login_url:
-            raise exceptions.Warning(login_url)
+            raise exceptions.UserError(login_url)
 
         return False