'context' => []
                                ]
                        ],
-                       'translate' => [ 'title' ],
+                       'translate' => [ 'site', 'title' ],
                        'contact' => [
                                'address' => 'contact@example.com',
                                'name' => 'John Doe'
                                        'context' => [ 'title' => 'Recover' ]
                                ],
                                'mail' => [
-                                       'subject' => 'Welcome back!',
+                                       'subject' => 'Welcome back to %%site%%!',
                                        'html' => '@RapsysUser/mail/recover.html.twig',
                                        'text' => '@RapsysUser/mail/recover.text.twig',
                                        'context' => []
                                        'context' => [ 'title' => 'Register' ]
                                ],
                                'mail' => [
-                                       'subject' => 'Welcome!',
+                                       'subject' => 'Welcome to %%site%%!',
                                        'html' => '@RapsysUser/mail/register.html.twig',
                                        'text' => '@RapsysUser/mail/register.text.twig',
                                        'context' => []