diff --git a/config.php b/config.php
index e7c0482..b2fe132 100755
--- a/config.php
+++ b/config.php
@@ -39,7 +39,7 @@
 define('GLPI_ROOT', '../..');
 include (GLPI_ROOT . "/inc/includes.php");
 
-Session::checkRight("config", "w");
+Session::checkRight("config", UPDATE);
 
 // To be available when plugin in not activated
 Plugin::load('example');
@@ -47,4 +47,4 @@ Plugin::load('example');
 Html::header("TITRE",$_SERVER['PHP_SELF'],"config","plugins");
 _e("This is the plugin config page", 'example');
 Html::footer();
-?>
\ No newline at end of file
+?>