diff --git a/public/img/notifs_non_lues.png b/public/img/notifs_non_lues.png
new file mode 100644
index 0000000000000000000000000000000000000000..a7633409c9b8cce47157da3819b627eef1df2e72
Binary files /dev/null and b/public/img/notifs_non_lues.png differ
diff --git a/src/Controller/NotificationsController.php b/src/Controller/NotificationsController.php
index bc8e7a4104fb7fd580d475587e1ce4577be361dd..b35715b5eac5b390b94fca0596901e05c75920fe 100644
--- a/src/Controller/NotificationsController.php
+++ b/src/Controller/NotificationsController.php
@@ -21,7 +21,7 @@ class NotificationsController extends AbstractController
     public function index(): Response
     {
         $entityManager = $this->doctrine->getManager();
-        $notifs = $entityManager->getRepository(Notification::class)->findBy(['user_id' => $this->getUser()]);;
+        $notifs = $entityManager->getRepository(Notification::class)->findBy(['user_id' => $this->getUser()]);
         return $this->render('notifications/index.html.twig', [
             'notifs' => $notifs
         ]);
diff --git a/src/Entity/Utilisateur.php b/src/Entity/Utilisateur.php
index 0823522b864223770ee0426ff6f5fff8145952e2..527bd27b14020149ea61b2ee908bbae5149be50f 100644
--- a/src/Entity/Utilisateur.php
+++ b/src/Entity/Utilisateur.php
@@ -3,6 +3,7 @@
 namespace App\Entity;
 
 use App\Repository\UtilisateurRepository;
+use Doctrine\Persistence\ManagerRegistry;
 use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\Common\Collections\Collection;
 use Doctrine\DBAL\Types\Types;
@@ -75,6 +76,9 @@ class Utilisateur extends Personne
     #[ORM\ManyToMany(targetEntity: Prestations::class, inversedBy: 'utilisateurs_aimant')]
     private Collection $prestations_aimees;
 
+    #[ORM\OneToMany(mappedBy: 'user_id', targetEntity: Notification::class, orphanRemoval: true)]
+    private Collection $notifs;
+
     public function __construct()
     {
         $this->inscriptions = new ArrayCollection();
@@ -84,6 +88,7 @@ class Utilisateur extends Personne
         $this->prestations_proprietaire = new ArrayCollection();
         $this->litiges = new ArrayCollection();
         $this->prestations_aimees = new ArrayCollection();
+        $this->notifs = new ArrayCollection();
     }
 
     public function getNbFlorains(): ?int
@@ -500,4 +505,15 @@ class Utilisateur extends Personne
         if (!$this->prestations_aimees) return false;
         return $this->prestations_aimees->contains($prestation);
     }
+
+    /**
+     * @return Collection<int, Notification>
+     */
+    public function getNotifs(): Collection {
+        return $this->notifs;
+    }
+
+    public function hasNotifs() : bool {
+        return count($this->notifs) > 0;
+    }
 }
diff --git a/templates/header.html.twig b/templates/header.html.twig
index e4ea51503637c809ea90da6a929ab17ee1d767cf..c93c00c8329eeffbacee584a760ef2490d3a3374 100644
--- a/templates/header.html.twig
+++ b/templates/header.html.twig
@@ -9,7 +9,12 @@
         {% endif %}
         </div>
         <p>{{ app.user.login }}</p>
-        <a href="{{ path("app_notifications")}}"><img src={{asset('/img/notifs.png')}} alt="logo profil" width="35px"/></a>
+        
+        {% if app.user.notifs|length > 0 %}
+            <a href="{{ path("app_notifications")}}"><img src={{asset('/img/notifs_non_lues.png')}} alt="logo profil" width="35px"/></a>
+        {% else %}
+            <a href="{{ path("app_notifications")}}"><img src={{asset('/img/notifs.png')}} alt="logo profil" width="35px"/></a>
+        {% endif %}
         <a href="{{ path("app_modif_user")}}"  ><img src={{asset('/img/bonhomme.png')}} alt="logo profil" width="50px"/></a>
         {% if not is_granted('ROLE_ADMIN') %}
             <p>Solde: {{ app.user.getNbFlorains() }}</p>