diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index b756f0313a5..3510e4af679 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -800,7 +800,7 @@ class Form
                 while ($i < $num)
                 {
                     $obj = $this->db->fetch_object($resql);
-
+                    $label='';
                     if ($conf->global->SOCIETE_ADD_REF_IN_LIST) {
                     	if (($obj->client) && (!empty($obj->code_client))) {
                     		$label = $obj->code_client. ' - ';