diff --git a/app/Http/Controllers/HomeController.php b/app/Http/Controllers/HomeController.php
index ec39726..14c3767 100644
--- a/app/Http/Controllers/HomeController.php
+++ b/app/Http/Controllers/HomeController.php
@@ -138,8 +138,13 @@ public function index(Request $request)
                 return [
                     'id' => $notification->id,
                     'data' => $notification->data,
+                    'timestamp' => $notification->updated_at->format('Y-m-d H:i') . ' UTC',
                 ];
             })
+            ->sortBy([
+                ['timestamp', 'desc']
+            ])
+            ->values()
             ->all();
 
         return view('home.index', compact(
diff --git a/app/Notifications/HealthCheckIssue.php b/app/Notifications/HealthCheckIssue.php
index 5fd7e71..05dcbba 100644
--- a/app/Notifications/HealthCheckIssue.php
+++ b/app/Notifications/HealthCheckIssue.php
@@ -8,12 +8,14 @@
 use App\Models\YnhServer;
 use Illuminate\Bus\Queueable;
 use Illuminate\Notifications\Notification;
+use Illuminate\Support\Str;
 
 class HealthCheckIssue extends Notification
 {
     use Queueable;
 
     private YnhServer $server;
+    private string $group;
 
     /**
      * Create a new notification instance.
@@ -21,6 +23,7 @@ class HealthCheckIssue extends Notification
     public function __construct(YnhServer $server)
     {
         $this->server = $server;
+        $this->group = Str::random(10);
     }
 
     /**
@@ -50,6 +53,7 @@ public function via(object $notifiable): array
     public function toArray(object $notifiable): array
     {
         return [
+            'group' => $this->group,
             'type' => NotificationTypeEnum::HEALTHCHECK_ISSUE->value,
             'level' => NotificationLevelEnum::DANGER->value,
             'message' => "A health check issue has been detected: no metrics have been recorded in the past 20 minutes.",
diff --git a/resources/views/layouts/_notifications.blade.php b/resources/views/layouts/_notifications.blade.php
index 05bb156..180b95d 100644
--- a/resources/views/layouts/_notifications.blade.php
+++ b/resources/views/layouts/_notifications.blade.php
@@ -14,18 +14,21 @@
   let notifications = @json($notifications);
 
   function dismissNotification(notificationId) {
-    axios.get(`{{ url('/notification/${notificationId}/dismiss') }}`).then(response => {
+    axios.get(`{{ url('/notifications/${notificationId}/dismiss') }}`).then(response => {
       toaster.el.toast('The notification has been dismissed!', 'success');
     }).catch(error => {
       toaster.el.toast('An error occurred.', 'danger');
       console.error('Error:', error);
     });
-    notifications = notifications.filter(notification => notification.id !== notificationId);
-    drawer25.redraw();
+    const notification = notifications.find(notif => notif.id === notificationId);
+    if (notification) {
+      notifications = notifications.filter(notif => notif.data.group !== notification.data.group);
+    }
+    drawer33.redraw();
   }
 
   function showNotifications() {
-    drawer25.render = () => {
+    drawer33.render = () => {
       const rows = notifications.map(notification => {
         let details = '';
         for (let key in notification.data.details) {
@@ -40,7 +43,7 @@ function showNotifications() {
         return `
             <div class="card border-${notification.data.level} m-1">
               <div class="card-body p-2">
-                <h6 class="card-title">${notification.data.type}</h6>
+                <h6 class="card-title">${notification.data.type}&nbsp;<span style="color:#f8b502">/</span>&nbsp;${notification.timestamp}</h6>
                 <p class="card-text">${notification.data.message}</p>
                 <h6 class="card-title">DETAILS</h6>
                 <ul>
@@ -60,6 +63,6 @@ function showNotifications() {
       });
       return `<div class="container p-0 overflow-y-scroll" style="height:100vh;">${rows.join('')}</div>`;
     };
-    drawer25.el.show = true;
+    drawer33.el.show = true;
   }
 </script>
\ No newline at end of file
diff --git a/resources/views/layouts/app.blade.php b/resources/views/layouts/app.blade.php
index 87358bb..11c2e91 100644
--- a/resources/views/layouts/app.blade.php
+++ b/resources/views/layouts/app.blade.php
@@ -154,7 +154,7 @@
   </main>
 </div>
 <div id="toaster"></div>
-<div id="drawer-25"></div>
+<div id="drawer-33"></div>
 
 <!-- Scripts -->
 @stack('alpine')
@@ -179,21 +179,21 @@
     el: new com.computablefacts.blueprintjs.MinimalToaster(document.getElementById('toaster')),
     toast: (msg, intent) => toaster.el.toast(msg, intent)
   };
-  const drawer25 = {
-    el: new com.computablefacts.blueprintjs.MinimalDrawer(document.getElementById('drawer-25'), '25%'),
+  const drawer33 = {
+    el: new com.computablefacts.blueprintjs.MinimalDrawer(document.getElementById('drawer-33'), '33%'),
     redraw: null,
     render: null
   };
-  drawer25.el.onOpen(el => {
+  drawer33.el.onOpen(el => {
     // console.log(drawer);
     const div = document.createElement('div');
-    div.innerHTML = drawer25.render ? drawer25.render() : '';
+    div.innerHTML = drawer33.render ? drawer33.render() : '';
     el.appendChild(div);
-    drawer25.redraw = () => div.innerHTML = drawer25.render ? drawer25.render() : '';
+    drawer33.redraw = () => div.innerHTML = drawer33.render ? drawer33.render() : '';
   });
-  drawer25.el.onClose(() => {
-    drawer25.redraw = null;
-    drawer25.render = null;
+  drawer33.el.onClose(() => {
+    drawer33.redraw = null;
+    drawer33.render = null;
   });
 
 </script>
diff --git a/routes/web.php b/routes/web.php
index e3a74bf..fd1fdb6 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -399,8 +399,11 @@
     return view('auth.passwords.email', compact('email'));
 })->middleware('auth')->name('reset-password');
 
-Route::get('/notification/{notification}/dismiss', function (\Illuminate\Notifications\DatabaseNotification $notification, \Illuminate\Http\Request $request) {
-    $notification->markAsRead();
+Route::get('/notifications/{notification}/dismiss', function (\Illuminate\Notifications\DatabaseNotification $notification, \Illuminate\Http\Request $request) {
+    \Illuminate\Notifications\DatabaseNotification::query()
+        ->whereJsonContains('data->group', $notification->data['group'])
+        ->get()
+        ->each(fn($notif) => $notif->markAsRead());
 })->middleware('auth');
 
 Route::group(['prefix' => 'ynh', 'as' => 'ynh.'], function () {