diff --git a/api/app/Integrations/Handlers/AbstractEmailIntegrationHandler.php b/api/app/Integrations/Handlers/AbstractEmailIntegrationHandler.php
deleted file mode 100644
index d9c7ea68..00000000
--- a/api/app/Integrations/Handlers/AbstractEmailIntegrationHandler.php
+++ /dev/null
@@ -1,47 +0,0 @@
-<?php
-
-namespace App\Integrations\Handlers;
-
-use App\Events\Forms\FormSubmitted;
-use App\Models\Integration\FormIntegration;
-use Illuminate\Support\Facades\Log;
-
-abstract class AbstractEmailIntegrationHandler extends AbstractIntegrationHandler
-{
-    protected $mailer;
-
-    public function __construct(FormSubmitted $event, FormIntegration $formIntegration, array $integration)
-    {
-        parent::__construct($event, $formIntegration, $integration);
-        $this->initializeMailer();
-    }
-
-    protected function initializeMailer()
-    {
-        $this->mailer = config('mail.default');
-        $this->setWorkspaceSMTPSettings();
-
-        if (!$this->mailer) {
-            Log::error('Mailer not specified', [
-                'form_id' => $this->form->id
-            ]);
-        }
-    }
-
-    protected function setWorkspaceSMTPSettings()
-    {
-        $workspace = $this->form->workspace;
-        $emailSettings = $workspace->settings['email_settings'] ?? [];
-        if (!$workspace->is_pro || !$emailSettings || empty($emailSettings['host']) || empty($emailSettings['port']) || empty($emailSettings['username']) || empty($emailSettings['password'])) {
-            return;
-        }
-
-        config([
-            'mail.mailers.custom_smtp.host' => $emailSettings['host'],
-            'mail.mailers.custom_smtp.port' => $emailSettings['port'],
-            'mail.mailers.custom_smtp.username' => $emailSettings['username'],
-            'mail.mailers.custom_smtp.password' => $emailSettings['password']
-        ]);
-        $this->mailer = 'custom_smtp';
-    }
-}
diff --git a/api/app/Integrations/Handlers/EmailIntegration.php b/api/app/Integrations/Handlers/EmailIntegration.php
index 834f63db..f6cfd34e 100644
--- a/api/app/Integrations/Handlers/EmailIntegration.php
+++ b/api/app/Integrations/Handlers/EmailIntegration.php
@@ -11,7 +11,7 @@ use App\Open\MentionParser;
 use App\Service\Forms\FormSubmissionFormatter;
 use Illuminate\Validation\ValidationException;
 
-class EmailIntegration extends AbstractEmailIntegrationHandler
+class EmailIntegration extends AbstractIntegrationHandler
 {
     public const RISKY_USERS_LIMIT = 120;
 
@@ -95,16 +95,15 @@ class EmailIntegration extends AbstractEmailIntegrationHandler
             ->filter(function ($email) {
                 return filter_var($email, FILTER_VALIDATE_EMAIL);
             });
-        Log::debug('Sending email notification', [
+        Log::info('Sending email notification', [
             'recipients' => $recipients->toArray(),
             'form_id' => $this->form->id,
             'form_slug' => $this->form->slug,
-            'mailer' => $this->mailer
         ]);
 
         $recipients->each(function ($subscriber) {
             Notification::route('mail', $subscriber)->notify(
-                new FormEmailNotification($this->event, $this->integrationData, $this->mailer)
+                new FormEmailNotification($this->event, $this->integrationData)
             );
         });
     }
diff --git a/api/app/Notifications/Forms/FormEmailNotification.php b/api/app/Notifications/Forms/FormEmailNotification.php
index a616c93f..5f053c2f 100644
--- a/api/app/Notifications/Forms/FormEmailNotification.php
+++ b/api/app/Notifications/Forms/FormEmailNotification.php
@@ -5,30 +5,49 @@ namespace App\Notifications\Forms;
 use App\Events\Forms\FormSubmitted;
 use App\Open\MentionParser;
 use App\Service\Forms\FormSubmissionFormatter;
-use Illuminate\Bus\Queueable;
-use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Notifications\Messages\MailMessage;
 use Illuminate\Notifications\Notification;
 use Illuminate\Support\Str;
 use Vinkla\Hashids\Facades\Hashids;
 use Symfony\Component\Mime\Email;
 
-class FormEmailNotification extends Notification implements ShouldQueue
+class FormEmailNotification extends Notification
 {
-    use Queueable;
-
     public FormSubmitted $event;
-    public string $mailer;
 
     /**
      * Create a new notification instance.
      *
      * @return void
      */
-    public function __construct(FormSubmitted $event, private $integrationData, string $mailer)
+    public function __construct(FormSubmitted $event, private $integrationData)
     {
         $this->event = $event;
-        $this->mailer = $mailer;
+    }
+
+    private function getMailer(): string
+    {
+        $workspace = $this->event->form->workspace;
+        $emailSettings = $workspace->settings['email_settings'] ?? [];
+
+        if (
+            $workspace->is_pro
+            && $emailSettings
+            && !empty($emailSettings['host'])
+            && !empty($emailSettings['port'])
+            && !empty($emailSettings['username'])
+            && !empty($emailSettings['password'])
+        ) {
+            config([
+                'mail.mailers.custom_smtp.host' => $emailSettings['host'],
+                'mail.mailers.custom_smtp.port' => $emailSettings['port'],
+                'mail.mailers.custom_smtp.username' => $emailSettings['username'],
+                'mail.mailers.custom_smtp.password' => $emailSettings['password']
+            ]);
+            return 'custom_smtp';
+        }
+
+        return config('mail.default');
     }
 
     /**
@@ -51,7 +70,7 @@ class FormEmailNotification extends Notification implements ShouldQueue
     public function toMail($notifiable)
     {
         return (new MailMessage())
-            ->mailer($this->mailer)
+            ->mailer($this->getMailer())
             ->replyTo($this->getReplyToEmail($this->event->form->creator->email))
             ->from($this->getFromEmail(), $this->getSenderName())
             ->subject($this->getSubject())
diff --git a/api/tests/Feature/Forms/CustomSmtpTest.php b/api/tests/Feature/Forms/CustomSmtpTest.php
index d82f8f7d..467791f4 100644
--- a/api/tests/Feature/Forms/CustomSmtpTest.php
+++ b/api/tests/Feature/Forms/CustomSmtpTest.php
@@ -3,6 +3,7 @@
 use App\Notifications\Forms\FormEmailNotification;
 use Tests\Helpers\FormSubmissionDataFactory;
 use Illuminate\Notifications\AnonymousNotifiable;
+use Illuminate\Support\Facades\Notification;
 
 it('can not save custom SMTP settings if not pro user', function () {
     $user = $this->actingAsUser();
@@ -54,8 +55,12 @@ it('send email with custom SMTP settings', function () {
         new AnonymousNotifiable(),
         FormEmailNotification::class,
         function (FormEmailNotification $notification, $channels, $notifiable) {
+            $renderedMail = $notification->toMail($notifiable);
             return $notifiable->routes['mail'] === 'test@test.com' &&
-                $notification->mailer === 'custom_smtp';
+                config('mail.mailers.custom_smtp.host') === 'custom.smtp.host' &&
+                config('mail.mailers.custom_smtp.port') === '587' &&
+                config('mail.mailers.custom_smtp.username') === 'custom_username' &&
+                config('mail.mailers.custom_smtp.password') === 'custom_password';
         }
     );
 });