diff --git a/app/Console/Kernel.php b/app/Console/Kernel.php
index fe4a23a..4745ce3 100644
--- a/app/Console/Kernel.php
+++ b/app/Console/Kernel.php
@@ -3,6 +3,7 @@
 namespace App\Console;
 
 use App\Jobs\AutoCloseOldTickets;
+use App\Jobs\WarnBeforeAutoCloseTicket;
 use Illuminate\Console\Scheduling\Schedule;
 use Illuminate\Foundation\Console\Kernel as ConsoleKernel;
 
@@ -25,6 +26,7 @@ class Kernel extends ConsoleKernel
     protected function schedule(Schedule $schedule)
     {
         $schedule->job(AutoCloseOldTickets::class)->dailyAt('08:00');
+        $schedule->job(WarnBeforeAutoCloseTicket::class)->dailyAt('08:05');
     }
 
     /**
diff --git a/app/Jobs/AutoCloseOldTickets.php b/app/Jobs/AutoCloseOldTickets.php
index 984587e..8e06cba 100644
--- a/app/Jobs/AutoCloseOldTickets.php
+++ b/app/Jobs/AutoCloseOldTickets.php
@@ -17,12 +17,14 @@ class AutoCloseOldTickets
      */
     public function handle()
     {
-        $message = 'En l\'abscence d\'activitée depuis 15 jours ce ticket est automatiquement clos et archivé.';
-        $tickets = Ticket::where('status', TicketStatus::production())
-            ->orWhere('status', TicketStatus::processed())
-            ->where('updated_at', '<', Carbon::now()->subDays(15))
-            ->whereDoesntHave('messages', function ($q) {
-                $q->where('updated_at', '<', Carbon::now()->subDays(15));
+        $limitDays = 15;
+        $message = 'En l\'absence d\'activitée depuis 15 jours ce ticket est automatiquement clos et archivé.';
+        $tickets = Ticket::where(function ($q) {
+            $q->where('status', TicketStatus::production())
+                ->orWhere('status', TicketStatus::processed());
+        })->whereDate('updated_at', '<=', Carbon::now()->subDays($limitDays))
+            ->whereDoesntHave('messages', function ($q) use ($limitDays) {
+                $q->whereDate('updated_at', '>', Carbon::now()->subDays($limitDays));
             })->get();
         foreach ($tickets as $ticket) {
             $oldStatus = $ticket->status;
diff --git a/app/Jobs/WarnBeforeAutoCloseTicket.php b/app/Jobs/WarnBeforeAutoCloseTicket.php
new file mode 100644
index 0000000..6609c37
--- /dev/null
+++ b/app/Jobs/WarnBeforeAutoCloseTicket.php
@@ -0,0 +1,44 @@
+<?php
+
+namespace App\Jobs;
+
+use App\Enums\TicketStatus;
+use App\Events\NotifySubscriptions;
+use App\Events\NotifyTicketCreator;
+use App\Models\Ticket;
+use Illuminate\Support\Carbon;
+
+class WarnBeforeAutoCloseTicket
+{
+    /**
+     * Execute the job.
+     *
+     * @return void
+     */
+    public function handle()
+    {
+        $warningDays = 7;
+        // phpcs:ignore Generic.Files.LineLength.TooLong
+        $messageToAll = "En l'absence d'activitée, ou de réponse de la part du requérant ce ticket sera automatiquement clos et archivé dans $warningDays jours.";
+        // phpcs:ignore Generic.Files.LineLength.TooLong
+        $messageToUser = 'En l\'absence d\'activitée, ou de réponse de votre part ce ticket sera automatiquement clos et archivé dans %s jours.';
+        $tickets = Ticket::where(function ($q) {
+            $q->where('status', TicketStatus::production())
+                ->orWhere('status', TicketStatus::processed());
+        })->whereDate('updated_at', '<=', Carbon::now()->subDays($warningDays))
+            ->whereDoesntHave('messages', function ($q) use ($warningDays) {
+                $q->whereDate('updated_at', '>', Carbon::now()->subDays($warningDays));
+            })->get();
+        foreach ($tickets as $ticket) {
+            $date = $ticket->messages->sortByDesc('updated_at')->first()->updated_at ?? $ticket->updated_at;
+            $limitDate = $date->addDays($warningDays);
+            if (intval(Carbon::now()->diff($limitDate)->format('%a')) >= $warningDays) {
+                event(new NotifySubscriptions($ticket, $messageToAll, collect($ticket->user)));
+            }
+            event(new NotifyTicketCreator($ticket, sprintf(
+                $messageToUser,
+                intval($date->diff(Carbon::now()->subDays($warningDays))->format('%a') + 1)
+            )));
+        }
+    }
+}
diff --git a/app/Mail/TicketUpdate.php b/app/Mail/TicketUpdate.php
index 8d7db72..886f1c5 100644
--- a/app/Mail/TicketUpdate.php
+++ b/app/Mail/TicketUpdate.php
@@ -39,7 +39,7 @@ class TicketUpdate extends Mailable
     {
         $ticket = $this->ticket;
         $corpsMaj = Utils::plainToHtml($this->corpsMaj);
-        return $this->subject("[SupportWeb] Le ticket n°" . $ticket->id . " à été mis à jour")
+        return $this->subject("[SupportWeb][{$ticket->site->name}] Ticket n°$ticket->id")
         ->view('emails.ticket-update', compact('ticket', 'corpsMaj'));
     }
 }