diff --git a/app/Http/Controllers/TasksController.php b/app/Http/Controllers/TasksController.php
index e2bfe3a..d72349d 100644
--- a/app/Http/Controllers/TasksController.php
+++ b/app/Http/Controllers/TasksController.php
@@ -3,7 +3,7 @@
 namespace App\Http\Controllers;
 
 use App\Events\TaskDateUpdated;
-use App\Events\TaskParticipationCancelled;
+use App\Notifications\TaskDeleted;
 use App\Notifications\VolunteerAssignedToTask;
 use App\Events\VolunteerUnassignedFromTask;
 use App\Mail\TaskDateUpdateMail;
@@ -18,7 +18,6 @@ use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Gate;
 use Illuminate\Support\Facades\Log;
 use Illuminate\Support\Facades\Mail;
-use App\Mail\TaskParticipationCancelledMail;
 use App\Services\FormatDate;
 
 class TasksController extends Controller
@@ -120,64 +119,27 @@ class TasksController extends Controller
         }
     }
 
-    public function deleteTask(Request $request, int $id): JsonResponse {
-        if(Gate::denies('delete', Task::class)) {
-            return response()->json(["message" => "Can't delete task"], 403);
+    public function deleteTask(Request $request, int $id): JsonResponse
+    {
+        if (Gate::denies('delete', Task::class)) {
+            return response()->json(['message' => "Can't delete task"], 403);
         }
 
         try {
-            $task = Task::with(['users'])->find($id);
-            $event = Event::find($task->events_id);
+            $task = Task::with('users')->findOrFail($id);
+            $event = Event::findOrFail($task->events_id);
 
-            if (!$task) {
-                return response()->json(["message" => "Task not found"], 404);
-            }
-
-            $participants = $task->users;
-
-            if (Carbon::now()->lessThanOrEqualTo($task->end)) {
-                if ($participants->isNotEmpty()) {
-                    $webParticipants = $participants->filter(fn($user) => $user->web_notifications);
-
-                    if ($webParticipants->isNotEmpty()) {
-                        $notification = Notification::create([
-                            'content' => "La tâche {$task->name} pour l'événement {$event->name} a été supprimée. Vous n'y participez donc plus."
-                        ]);
-                        $notification->users()->attach($webParticipants->pluck('id'));
-
-                        foreach ($webParticipants as $user) {
-                            broadcast(new TaskParticipationCancelled(
-                                $user->id,
-                                $task,
-                                $event,
-                                $notification->id,
-                            ));
-                        }
-                    }
-
-                    foreach ($participants as $user) {
-                        if ($user->email_notifications) {
-                            $data = [
-                                'name' => $user->name,
-                                'lastname' => $user->lastname,
-                                'taskName' => $task->name,
-                                'start' => $event->start,
-                                'end' => $task->end,
-                                'eventName' => $event->name,
-                            ];
-                            Mail::to($user->email)->send(new TaskParticipationCancelledMail($data));
-                        }
-                    }
-                }
+            if (Carbon::now()->lessThanOrEqualTo($task->end) && $task->users->isNotEmpty()) {
+                Notification::send($task->users, new TaskDeleted($task, $event));
             }
 
             $task->delete();
 
-            return response()->json(['message' => "Task deleted and participants notified"], 200);
+            return response()->json(['message' => 'Task deleted and participants notified'], 200);
 
-        } catch(\Exception $e) {
+        } catch (\Exception $e) {
             Log::error($e->getMessage());
-            return response()->json(['message' => "Server error"], 500);
+            return response()->json(['message' => 'Server error'], 500);
         }
     }