diff --git a/patches/002-login-without-domain.patch b/patches/002-login-without-domain.patch
index faefb4a7ebd02e9afe1068fdaa8f9f26891f6c55..ff52c4c01922c29bf0cf8678c50302922a47ec9f 100644
--- a/patches/002-login-without-domain.patch
+++ b/patches/002-login-without-domain.patch
@@ -66,3 +66,19 @@ diff --git ./core/Controller/LoginController.php ./core/Controller/LoginControll
  		Util::emitHook(
  			'\OCA\Files_Sharing\API\Server2Server',
  			'preLoginNameUsedAsUserName',
+
+--- ./lib/private/User/Session.php	2022-08-10 15:39:33.131890282 +0530
++++ ./lib/private/User/Session-new.php	2022-08-10 15:48:23.236165783 +0530
+@@ -438,7 +438,11 @@
+ 								IRequest $request,
+ 								OC\Security\Bruteforce\Throttler $throttler) {
+ 		$currentDelay = $throttler->sleepDelay($request->getRemoteAddress(), 'login');
+-
++		
++		$altDomain = $this->config->getSystemValue('alt_mail_domain', '');
++		$altDomainSuffix = !empty($altDomain) ? '@' . $altDomain : '';
++		$user = str_replace($altDomainSuffix, '', $user);
++		
+ 		if ($this->manager instanceof PublicEmitter) {
+ 			$this->manager->emit('\OC\User', 'preLogin', [$user, $password]);
+ 		}