diff --git a/htdocs/commande/class/api_orders.class.php b/htdocs/commande/class/api_orders.class.php
index e1edde93922..7ed5e3097bf 100644
--- a/htdocs/commande/class/api_orders.class.php
+++ b/htdocs/commande/class/api_orders.class.php
@@ -424,14 +424,6 @@ class Orders extends DolibarrApi
 		    if ($this->commande->availability($this->commande->availability_id) < 0)
 			throw new RestException(400, 'Error while updating availability');
 		}
-        // update bank account
-        if(!empty($this->commande->fk_account))
-        {
-                if($this->commande->setBankAccount($this->commande->fk_account) == 0)
-                {
-                        throw new RestException(400,$this->commande->error);
-                }
-        }
 
         if ($this->commande->update(DolibarrApiAccess::$user) > 0)
         {
diff --git a/htdocs/commande/class/commande.class.php b/htdocs/commande/class/commande.class.php
index 7998a25bd13..65b704693fb 100644
--- a/htdocs/commande/class/commande.class.php
+++ b/htdocs/commande/class/commande.class.php
@@ -3036,6 +3036,8 @@ class Commande extends CommonOrder
 	 */
 	function update(User $user, $notrigger=0)
 	{
+		global $conf;
+
 		$error=0;
 
 		// Clean parameters
@@ -3069,6 +3071,7 @@ class Commande extends CommonOrder
 		$sql.= " fk_projet=".(isset($this->fk_project)?$this->fk_project:"null").",";
 		$sql.= " fk_cond_reglement=".(isset($this->cond_reglement_id)?$this->cond_reglement_id:"null").",";
 		$sql.= " fk_mode_reglement=".(isset($this->mode_reglement_id)?$this->mode_reglement_id:"null").",";
+		$sql.= " fk_account=".($this->fk_account>0?$this->fk_account:"null").",";
 		$sql.= " note_private=".(isset($this->note_private)?"'".$this->db->escape($this->note_private)."'":"null").",";
 		$sql.= " note_public=".(isset($this->note_public)?"'".$this->db->escape($this->note_public)."'":"null").",";
 		$sql.= " model_pdf=".(isset($this->modelpdf)?"'".$this->db->escape($this->modelpdf)."'":"null").",";