diff --git a/htdocs/societe/class/societe.class.php b/htdocs/societe/class/societe.class.php
index 696d0a7ffa0..536045608a4 100644
--- a/htdocs/societe/class/societe.class.php
+++ b/htdocs/societe/class/societe.class.php
@@ -712,7 +712,7 @@ class Societe extends CommonObject
 
 
 	/**
-	 * @var Account Default BAN account
+	 * @var Account|string Default BAN account
 	 */
 	public $bank_account;