diff --git a/htdocs/commande/class/commande.class.php b/htdocs/commande/class/commande.class.php
index 146d9e777c2de9ea1034e35f67ca39996ac5ce33..b96ea931f21db18583443b93f079c2532b561856 100644
--- a/htdocs/commande/class/commande.class.php
+++ b/htdocs/commande/class/commande.class.php
@@ -1362,7 +1362,7 @@ class Commande extends CommonOrder
                 $extralabels=$extrafields->fetch_name_optionals_label($this->table_element,true);
                	$this->fetch_optionals($this->id,$extralabels);
 
-                $this->db->free();
+                $this->db->free($result);
 
                 /*
                  * Lines