diff --git a/CHANGELOG.md b/CHANGELOG.md
index cc74e0e..affa574 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@
 ### Added
 
 - GLPI 12 compatibility
+- Enable `sudo` mode for `Config`
 
 ### Fixed
 
diff --git a/inc/config.class.php b/inc/config.class.php
index b291aea..0c4671c 100644
--- a/inc/config.class.php
+++ b/inc/config.class.php
@@ -49,9 +49,7 @@ public function getTabNameForItem(CommonGLPI $item, $withtemplate = 0)
 
     public function showForm($ID = -1, array $options = [])
     {
-        if (!Session::haveRight(Config::$rightname, UPDATE)) {
-            return false;
-        }
+        (new Config())->checkGlobal(UPDATE);
 
         $config = self::getConfig(true);
 
@@ -113,6 +111,11 @@ public static function configUpdate($input)
         return $input; // TODO: Change the autogenerated stub
     }
 
+    protected static function itemTypeRequiresReauthentication(): bool
+    {
+        return true;
+    }
+
     public static function getIcon()
     {
         return 'fas fa-tablet-alt';