diff --git a/htdocs/main.inc.php b/htdocs/main.inc.php
index 3919bcffcde..bd3f5ceb5f3 100644
--- a/htdocs/main.inc.php
+++ b/htdocs/main.inc.php
@@ -338,10 +338,9 @@ if (! defined('NOLOGIN'))
 		// Verification security graphic code
 		if (isset($_POST["username"]) && ! empty($conf->global->MAIN_SECURITY_ENABLECAPTCHA))
 		{
-			require_once DOL_DOCUMENT_ROOT.'/includes/artichow/Artichow.cfg.php';
-			require_once ARTICHOW."/AntiSpam.class.php";
+			require_once(ARTICHOW_PATH.'Artichow.cfg.php');
+			require_once(ARTICHOW.'/AntiSpam.class.php');
 
-			// It creates an anti-spam object
 			$object = new AntiSpam();
 
 			// Verifie code