diff --git a/htdocs/user/card.php b/htdocs/user/card.php
index 8bf63b93467..58d87a68c8c 100644
--- a/htdocs/user/card.php
+++ b/htdocs/user/card.php
@@ -481,7 +481,7 @@ if (empty($reshook)) {
 				{
 					$object->fetch($id);
 
-					$object->oldcopy = dol_clone($object);
+					$object->oldcopy = clone $object;
 
 					$ret = $object->setPassword($user, $_POST["password"]);
 					if ($ret < 0)