diff --git a/htdocs/main.inc.php b/htdocs/main.inc.php
index 2753a4e1fc8..1b6179fdc81 100644
--- a/htdocs/main.inc.php
+++ b/htdocs/main.inc.php
@@ -565,12 +565,15 @@ if (!defined('NOLOGIN'))
 		// Hooks for security access
 		$action = '';
 		$hookmanager->initHooks(array('login'));
-		$parameters = array('dol_authmode'=>$dol_authmode);
-		$reshook = $hookmanager->executeHooks('loginCheckSecurityAccess', $parameters, $user, $action); // Note that $action and $object may have been modified by some hooks
-		if ($reshook < 0) $error++;
+		$parameters = array();
+		$reshook = $hookmanager->executeHooks('beforeLoginAuthentication', $parameters, $user, $action); // Note that $action and $object may have been modified by some hooks
+		if ($reshook < 0) {
+		    $test = false;
+		    $error++;
+		}
 
 		// Verification security graphic code
-		if (GETPOST("username", "alpha", 2) && !empty($conf->global->MAIN_SECURITY_ENABLECAPTCHA) && !isset($_SESSION['dol_bypass_antispam']))
+		if ($test && GETPOST("username", "alpha", 2) && !empty($conf->global->MAIN_SECURITY_ENABLECAPTCHA) && !isset($_SESSION['dol_bypass_antispam']))
 		{
 			$sessionkey = 'dol_antispam_value';
 			$ok = (array_key_exists($sessionkey, $_SESSION) === true && (strtolower($_SESSION[$sessionkey]) == strtolower($_POST['code'])));