diff --git a/src/Controller/UserController.php b/src/Controller/UserController.php
index f69cbb4..f10e193 100644
--- a/src/Controller/UserController.php
+++ b/src/Controller/UserController.php
@@ -215,6 +215,28 @@ class UserController extends AbstractController
         throw $this->createAccessDeniedException(self::ACCESS_DENIED);
     }
 
+    #[Route('/activate/{id}', name: 'activate', methods: ['GET', 'POST'])]
+    public function activate(int $id): Response
+    {
+        $this->denyAccessUnlessGranted('ROLE_ADMIN');
+        $actingUser = $this->userService->getUserByIdentifier($this->getUser()->getUserIdentifier());
+        if ($this->userService->hasAccessTo($actingUser, true)) {
+            $user = $this->entityManager->getRepository(User::class)->find($id);
+            if (!$user) {
+                throw $this->createNotFoundException(self::NOT_FOUND);
+            }
+            $user->setIsActive(true);
+            $user->setModifiedAt(new \DateTimeImmutable('now'));
+            $this->entityManager->persist($user);
+            $this->entityManager->flush();
+            $this->actionService->createAction("Activate user", $actingUser, null, $user->getUserIdentifier());
+
+            return $this->redirectToRoute('user_index');
+        }
+
+        throw $this->createAccessDeniedException(self::ACCESS_DENIED);
+    }
+
     #[Route('/organization/deactivate/{id}', name: 'deactivate_organization', methods: ['GET', 'POST'])]
     public function deactivateUserInOrganization(int $id, Request $request): Response
     {
diff --git a/templates/user/show.html.twig b/templates/user/show.html.twig
index 6f80ce7..dfecaf2 100644
--- a/templates/user/show.html.twig
+++ b/templates/user/show.html.twig
@@ -12,7 +12,11 @@
                     {% if is_granted("ROLE_SUPER_ADMIN") %}
                         <a href="{{ path('user_delete', {'id': user.id}) }}" class="btn btn-danger">Supprimer</a>
                     {% endif %}
+                    {% if user.active %}
                     <a href="{{ path('user_deactivate', {'id': user.id}) }}" class="btn btn-danger">Désactiver</a>
+                    {% else %}
+                        <a href="{{ path('user_activate', {'id': user.id}) }}" class="btn btn-success">Activer</a>
+                    {% endif %}
                 </div>
 
             </div>
diff --git a/templates/user/userInformation.html.twig b/templates/user/userInformation.html.twig
index dc5bd2d..f16ae22 100644
--- a/templates/user/userInformation.html.twig
+++ b/templates/user/userInformation.html.twig
@@ -20,7 +20,7 @@
                         <form method="post" action="{{ path('user_activate_organization', {'id': user.id}) }}"
                               onsubmit="return confirm('Vous allez activer cette utilisateur dans votre organisation, êtes vous sûre?');">
                             <input type="hidden" name="organizationId" value="{{ organizationId }}">
-                            <button class="btn btn-primary" type="submit">Réactiver</button>
+                            <button class="btn btn-primary" type="submit">Activer</button>
                         </form>
                     {% endif %}
                 {% endif %}