diff --git a/htdocs/user/class/user.class.php b/htdocs/user/class/user.class.php
index 97625b31622..50b0376a6aa 100644
--- a/htdocs/user/class/user.class.php
+++ b/htdocs/user/class/user.class.php
@@ -1247,7 +1247,9 @@ class User extends CommonObject
 		// Mise a jour
 		if (! $changelater)
 		{
-			$sql = "UPDATE ".MAIN_DB_PREFIX."user";
+		    if (! is_object($this->oldcopy)) $this->oldcopy=dol_clone($this);
+
+		    $sql = "UPDATE ".MAIN_DB_PREFIX."user";
 			$sql.= " SET pass_crypted = '".$this->db->escape($password_crypted)."',";
 			$sql.= " pass_temp = null";
 			if (! empty($conf->global->DATABASE_PWD_ENCRYPTED))
diff --git a/htdocs/user/fiche.php b/htdocs/user/fiche.php
index 5dfa5aeb960..c8d07ec46fe 100644
--- a/htdocs/user/fiche.php
+++ b/htdocs/user/fiche.php
@@ -410,6 +410,8 @@ if ($action == 'update' && ! $_POST["cancel"])
         $edituser = new User($db);
         $edituser->fetch($id);
 
+        $edituser->oldcopy=dol_clone($edituser);
+
         $ret=$edituser->setPassword($user,$_POST["password"]);
         if ($ret < 0)
         {