diff --git a/sources/patches/app-sso.patch b/sources/patches/app-sso.patch
deleted file mode 100644
index 72f738e..0000000
--- a/sources/patches/app-sso.patch
+++ /dev/null
@@ -1,56 +0,0 @@
-diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
-index 7c36bc6b8..3f691d102 100644
---- a/app/controllers/application_controller.rb
-+++ b/app/controllers/application_controller.rb
-@@ -69,7 +69,7 @@ class ApplicationController < ActionController::Base
-   end
- 
-   def after_sign_out_path_for(_resource_or_scope)
--    new_user_session_path
-+    "https://#{File.read('/etc/yunohost/current_host')}/yunohost/sso/?action=logout"
-   end
- 
-   protected
-diff --git a/config/initializers/devise.rb b/config/initializers/devise.rb
-index 5232e6cfd..160348674 100644
---- a/config/initializers/devise.rb
-+++ b/config/initializers/devise.rb
-@@ -180,7 +180,7 @@ Devise.setup do |config|
-   # given strategies, for example, `config.http_authenticatable = [:database]` will
-   # enable it only for database authentication. The supported strategies are:
-   # :database      = Support basic authentication with authentication key + password
--  config.http_authenticatable = [:pam, :database]
-+  config.http_authenticatable = [:two_factor_ldap, :pam, :database]
- 
-   # If 401 status code should be returned for AJAX requests. True by default.
-   # config.http_authenticatable_on_xhr = true
-diff --git a/lib/devise/two_factor_ldap_authenticatable.rb b/lib/devise/two_factor_ldap_authenticatable.rb
-index 065aa2de8..0eb4be10c 100644
---- a/lib/devise/two_factor_ldap_authenticatable.rb
-+++ b/lib/devise/two_factor_ldap_authenticatable.rb
-@@ -5,13 +5,13 @@ require 'devise/strategies/base'
- 
- module Devise
-   module Strategies
--    class TwoFactorLdapAuthenticatable < Base
-+    class TwoFactorLdapAuthenticatable < Authenticatable
-       def valid?
--        valid_params? && mapping.to.respond_to?(:authenticate_with_ldap)
-+        (valid_for_params_auth? || valid_for_http_auth?) && mapping.to.respond_to?(:authenticate_with_ldap)
-       end
- 
-       def authenticate!
--        resource = mapping.to.authenticate_with_ldap(params[scope])
-+        resource = mapping.to.authenticate_with_ldap(authentication_hash.merge(:password => password))
- 
-         if resource && !resource.otp_required_for_login?
-           success!(resource)
-@@ -23,7 +23,7 @@ module Devise
-       protected
- 
-       def valid_params?
--        params[scope] && params[scope][:password].present?
-+        super && params[scope][:password].present?
-       end
-     end
-   end