Edit file File name : MailType.php Content :<?php /* * This file is part of the Kimai time-tracking app. * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace App\Form\Type; use Symfony\Component\Form\AbstractType; use Symfony\Component\Form\Extension\Core\Type\TextType; use Symfony\Component\OptionsResolver\OptionsResolver; use Symfony\Component\Validator\Constraints\Email; class MailType extends AbstractType { /** * {@inheritdoc} */ public function configureOptions(OptionsResolver $resolver) { $resolver->setDefaults([ 'label' => 'label.email', 'icon' => 'mail', 'constraints' => [ new Email(['mode' => 'loose']) ], ]); } /** * {@inheritdoc} */ public function getParent() { return TextType::class; } } Save