diff --git a/htdocs/commande/fiche.php b/htdocs/commande/fiche.php
index 7546742181c..467947cf1a3 100644
--- a/htdocs/commande/fiche.php
+++ b/htdocs/commande/fiche.php
@@ -1808,6 +1808,8 @@ else
              * Lines
              */
             $result = $object->getLinesArray();
+            
+            $numlines = count($object->lines);
 
             if ($conf->use_javascript_ajax && $object->statut == 0)
             {