diff --git a/app/Http/Controllers/FederationApprovalController.php b/app/Http/Controllers/FederationApprovalController.php
index 24cf4ef..3845e04 100644
--- a/app/Http/Controllers/FederationApprovalController.php
+++ b/app/Http/Controllers/FederationApprovalController.php
@@ -15,14 +15,15 @@ class FederationApprovalController extends Controller
     public function store(Federation $federation)
     {
         $this->authorize('do-everything');
+
         $federation->approved = true;
         $federation->update();
+
         NotificationService::sendModelNotification($federation, new FederationApproved($federation));
 
         return redirect()
             ->route('federations.show', $federation)
             ->with('status', __('federations.approved', ['name' => $federation->name]));
-
     }
 
     /**
@@ -34,6 +35,7 @@ public function destroy(Federation $federation)
 
         $name = $federation->name;
         NotificationService::sendModelNotification($federation, new FederationRejected($name));
+
         $federation->forceDelete();
 
         return redirect('federations')
diff --git a/app/Jobs/DeleteFederation.php b/app/Jobs/DeleteFederation.php
index 3daeae5..c7d2642 100644
--- a/app/Jobs/DeleteFederation.php
+++ b/app/Jobs/DeleteFederation.php
@@ -22,15 +22,12 @@ class DeleteFederation implements ShouldQueue
      */
     use HandlesJobsFailuresTrait;
 
-    private string $folderName;
-
     /**
      * Create a new job instance.
      */
-    public function __construct(string $folderName)
-    {
-        $this->folderName = $folderName;
-    }
+    public function __construct(
+        private string $folderName
+    ) {}
 
     public function getFolderName(): string
     {
@@ -42,7 +39,6 @@ public function getFolderName(): string
      */
     public function handle(): void
     {
-
         try {
             $pathToDirectory = FederationService::getFederationFolderByXmlId($this->getFolderName());
         } catch (\Exception $e) {
@@ -51,12 +47,12 @@ public function handle(): void
             return;
         }
 
-        $lockKey = 'directory-'.md5($pathToDirectory).'-lock';
+        $lockKey = 'directory-' . md5($pathToDirectory) . '-lock';
         $lock = Cache::lock($lockKey, config('constants.lock_constant'));
+
         try {
             $lock->block(config('constants.lock_constant'));
             FederationService::deleteFederationFolderByXmlId($this->getFolderName());
-
         } catch (Exception $e) {
             $this->fail($e);
         } finally {
@@ -66,6 +62,5 @@ public function handle(): void
                 Log::warning("Lock not owned by current process or lock lost for key: $lockKey");
             }
         }
-
     }
 }
diff --git a/app/Notifications/FederationApproved.php b/app/Notifications/FederationApproved.php
index a806f27..4e6106d 100644
--- a/app/Notifications/FederationApproved.php
+++ b/app/Notifications/FederationApproved.php
@@ -4,10 +4,11 @@
 
 use App\Models\Federation;
 use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Notifications\Messages\MailMessage;
 use Illuminate\Notifications\Notification;
 
-class FederationApproved extends Notification
+class FederationApproved extends Notification implements ShouldQueue
 {
     use Queueable;
 
diff --git a/app/Notifications/FederationRejected.php b/app/Notifications/FederationRejected.php
index 806ed0c..b9db41e 100644
--- a/app/Notifications/FederationRejected.php
+++ b/app/Notifications/FederationRejected.php
@@ -3,10 +3,11 @@
 namespace App\Notifications;
 
 use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Notifications\Messages\MailMessage;
 use Illuminate\Notifications\Notification;
 
-class FederationRejected extends Notification
+class FederationRejected extends Notification implements ShouldQueue
 {
     use Queueable;
 
diff --git a/app/Services/FederationService.php b/app/Services/FederationService.php
index a574744..bd8b2ad 100644
--- a/app/Services/FederationService.php
+++ b/app/Services/FederationService.php
@@ -9,7 +9,6 @@ class FederationService
 {
     public static function createFederationFolder(Federation $federation): void
     {
-
         Storage::disk(config('storageCfg.name'))->makeDirectory($federation->xml_id);
     }
 
@@ -65,7 +64,7 @@ public static function getFederationFolderByXmlId(string $xmlId): string
         if ($disk->exists($xmlId)) {
             return $disk->path($xmlId);
         } else {
-            throw new \Exception('Directory does not exist.');
+            throw new \Exception("Directory {$xmlId} does not exist.");
         }
     }
 }
diff --git a/app/Services/NotificationService.php b/app/Services/NotificationService.php
index d4b2ae5..5a956ae 100644
--- a/app/Services/NotificationService.php
+++ b/app/Services/NotificationService.php
@@ -21,9 +21,7 @@ public static function sendModelNotification(Model $model, $notification): void
             throw new \InvalidArgumentException('The given model does not have an operators relationship.');
         }
 
-        $operators = $model->operators;
-
-        self::sendOperatorNotification($operators, $notification);
+        self::sendOperatorNotification($model->operators, $notification);
     }
 
     public static function sendOperatorNotification(Collection $operators, $notification): void
@@ -33,16 +31,14 @@ public static function sendOperatorNotification(Collection $operators, $notifica
         }
 
         $admins = User::activeAdmins()->select('id', 'email')->get();
-
         $operatorIds = $operators->pluck('id');
 
         $filteredAdmins = $admins->filter(function ($admin) use ($operatorIds) {
             return ! $operatorIds->contains($admin->id);
         });
 
-        Notification::sendNow($operators, $notification);
-
-        Notification::sendNow($filteredAdmins, $notification);
+        Notification::send($operators, $notification);
+        Notification::send($filteredAdmins, $notification);
     }
 
     private static function sendRsNotification(Entity $entity): bool
@@ -83,6 +79,5 @@ public static function sendUpdateNotification(Entity $entity): void
         if (! self::sendRsNotification($entity) && ! self::sendHfDNotification($entity)) {
             self::sendModelNotification($entity, new EntityUpdated($entity));
         }
-
     }
 }