diff --git a/htdocs/compta/prelevement/class/bonprelevement.class.php b/htdocs/compta/prelevement/class/bonprelevement.class.php
index bbfc694d414..b9d1fd7c54a 100644
--- a/htdocs/compta/prelevement/class/bonprelevement.class.php
+++ b/htdocs/compta/prelevement/class/bonprelevement.class.php
@@ -106,7 +106,7 @@ class BonPrelevement extends CommonObject
 	 */
 	public function __construct($db)
 	{
-		global $conf, $langs, $db;
+		global $conf, $langs;
 
 		$this->db = $db;