diff --git a/htdocs/expedition/commande.php b/htdocs/expedition/commande.php
index 9f8b4f1b5f2..13572980765 100644
--- a/htdocs/expedition/commande.php
+++ b/htdocs/expedition/commande.php
@@ -377,7 +377,7 @@ if ($_GET["id"] > 0)
                 $i++;
                 $var=!$var;
             }
-            $db->free();
+            $db->free($resql);
             
             if (! $num)
             {