diff --git a/app/Http/Controllers/UploadController.php b/app/Http/Controllers/UploadController.php
index 96fbd7193..6c3dda402 100644
--- a/app/Http/Controllers/UploadController.php
+++ b/app/Http/Controllers/UploadController.php
@@ -29,6 +29,7 @@ class UploadController extends BaseController
         'archive.gz',
         'bz2',
         'xz',
+        'dmp',
     ];
 
     public function upload(Request $request)
diff --git a/app/Livewire/Notifications/Email.php b/app/Livewire/Notifications/Email.php
index 364163ff8..724dd0bac 100644
--- a/app/Livewire/Notifications/Email.php
+++ b/app/Livewire/Notifications/Email.php
@@ -45,7 +45,7 @@ class Email extends Component
     public ?string $smtpPort = null;
 
     #[Validate(['nullable', 'string', 'in:starttls,tls,none'])]
-    public ?string $smtpEncryption = null;
+    public ?string $smtpEncryption = 'starttls';
 
     #[Validate(['nullable', 'string'])]
     public ?string $smtpUsername = null;