diff --git a/app/Listeners/Mail/MailSentListener.php b/app/Listeners/Mail/MailSentListener.php
index 18a01585b8..4c18eaa544 100644
--- a/app/Listeners/Mail/MailSentListener.php
+++ b/app/Listeners/Mail/MailSentListener.php
@@ -23,7 +23,7 @@ use App\Models\RecurringInvoiceInvitation;
 use Illuminate\Contracts\Queue\ShouldQueue;
 use Symfony\Component\Mime\MessageConverter;
 
-class MailSentListener implements ShouldQueue
+class MailSentListener
 {
     /**
      * Create the event listener.
diff --git a/config/filesystems.php b/config/filesystems.php
index aa40993c69..a4bd833322 100644
--- a/config/filesystems.php
+++ b/config/filesystems.php
@@ -147,6 +147,18 @@ return [
             'use_path_style_endpoint' => env('AWS_USE_PATH_STYLE_ENDPOINTP', false),
             'throw' => false,
         ],
+        'backup' => [
+            'driver' => 's3',
+            'key' => env('R2_ACCESS_KEY_ID_BACKUP'),
+            'secret' => env('R2_SECRET_ACCESS_KEY_BACKUP'),
+            'region' => env('R2_DEFAULT_REGION_BACKUP'),
+            'bucket' => env('R2_BUCKET_BACKUP'),
+            'url' => env('R2_URL_BACKUP'),
+            'visibility' => 'private',
+            'endpoint' => env('R2_ENDPOINT_BACKUP'),
+            'use_path_style_endpoint' => env('R2_USE_PATH_STYLE_ENDPOINT_BACKUP', false),
+            'throw' => false,
+        ],
 
     ],