diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index 5dd4db65bab..564c917ef1a 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -2464,8 +2464,9 @@ class Form
 			while ($obj = $db->fetch_object($resql)) {
 				$product = new Product($db);
 				$res = $product->fetch($obj->fk_product);
-				if ($obj->rowid == $selected) $out .= '<option value="'.$obj->rowid.'" selected>'.$obj->ref.' - '. $product->label .' - '.$obj->label.'</option>';
-				$out .= '<option value="'.$obj->rowid.'">'.$obj->ref.' - '.$product->label .' - '. $obj->label.'</option>';
+				$out .= '<option value="'.$obj->rowid.'"';
+				if ($obj->rowid == $selected) $out .= 'selected';
+				$out .= '>'.$obj->ref.' - '.$product->label .' - '. $obj->label.'</option>';
 			}
 		} else {
 			$error++;