diff --git a/src/Models/Event.php b/src/Models/Event.php
index 79b3094..2bd19fc 100644
--- a/src/Models/Event.php
+++ b/src/Models/Event.php
@@ -2,6 +2,7 @@
 
 namespace TypiCMS\Modules\Events\Models;
 
+use Illuminate\Database\Eloquent\Attributes\ObservedBy;
 use Illuminate\Database\Eloquent\Casts\Attribute;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
@@ -10,10 +11,12 @@
 use Spatie\Translatable\HasTranslations;
 use TypiCMS\Modules\Core\Models\Base;
 use TypiCMS\Modules\Core\Models\File;
+use TypiCMS\Modules\Core\Observers\SlugObserver;
 use TypiCMS\Modules\Core\Traits\HasFiles;
 use TypiCMS\Modules\Core\Traits\Historable;
 use TypiCMS\Modules\Events\Presenters\ModulePresenter;
 
+#[ObservedBy(SlugObserver::class)]
 class Event extends Base
 {
     use HasFiles;
diff --git a/src/Providers/ModuleServiceProvider.php b/src/Providers/ModuleServiceProvider.php
index 926416a..5369e6b 100644
--- a/src/Providers/ModuleServiceProvider.php
+++ b/src/Providers/ModuleServiceProvider.php
@@ -6,7 +6,6 @@
 use Illuminate\Support\Facades\View;
 use Illuminate\Support\ServiceProvider;
 use TypiCMS\Modules\Core\Facades\TypiCMS;
-use TypiCMS\Modules\Core\Observers\SlugObserver;
 use TypiCMS\Modules\Events\Composers\SidebarViewComposer;
 use TypiCMS\Modules\Events\Facades\Events;
 use TypiCMS\Modules\Events\Models\Event;
@@ -28,9 +27,6 @@ public function boot(): void
 
         AliasLoader::getInstance()->alias('Events', Events::class);
 
-        // Observers
-        Event::observe(new SlugObserver());
-
         View::composer('core::admin._sidebar', SidebarViewComposer::class);
 
         /*