diff --git a/library/Class/Users.php b/library/Class/Users.php
index ac6633f33dadecf3a83addbc0265b37aba1a89a7..3ac88c9304a4fe0ec0ed0c5e63713de08b5bf860 100644
--- a/library/Class/Users.php
+++ b/library/Class/Users.php
@@ -630,10 +630,10 @@ class Class_Users extends Storm_Model_Abstract {
 	//------------------------------------------------------------------------------------------------------
 	// Vérification pour eviter les doublons de login
 	//------------------------------------------------------------------------------------------------------
-	public function ifLoginExist($login, $site) {
+	public function ifLoginExist($login) {
 		$login = (trim($login));
 
-		$login = $this->getLoader()->findFirstBy(['login' => $login, 'id_site' => $site]);
+		$login = $this->getLoader()->findFirstBy(array('login' => $login));
 		return ($login != null);
 	}
 
@@ -644,7 +644,7 @@ class Class_Users extends Storm_Model_Abstract {
 		$this->check(mb_strlen($this->getLogin(),'UTF-8') <= 50, $this->_translate->_("Le champ 'Identifiant' doit être inférieur à 50 caractères"));
 
 		if ($this->isNew()) {
-			$this->check($this->ifLoginExist($this->getLogin(), $this->getIdSite()) == false,
+			$this->check($this->ifLoginExist($this->getLogin()) == false,
 									 $this->_translate->_("L'identifiant que vous avez choisi existe déjà."));
 		}