diff --git a/src/Controller/UserController.php b/src/Controller/UserController.php
index 80428a3..fbe7274 100644
--- a/src/Controller/UserController.php
+++ b/src/Controller/UserController.php
@@ -79,10 +79,11 @@ class UserController extends AbstractController
                 $orgId = $request->query->get('organizationId');
                 if ($orgId) {
                     $orgs = $this->entityManager->getRepository(Organizations::class)->findBy(['id' => $orgId]);
-                    $uo = $this->entityManager->getRepository(UsersOrganizations::class)->findBy(['users' => $user, 'organization' => $orgs, 'isActive' => true]);
+                    $uo = $this->entityManager->getRepository(UsersOrganizations::class)->findBy(['users' => $user, 'organization' => $orgs]);
                     if (!$uo) {
                         throw $this->createNotFoundException(self::NOT_FOUND);
                     }
+                    $uoActive = $uo[0]->isActive();
                 } else {
                     $uo = $this->entityManager->getRepository(UsersOrganizations::class)->findBy(['users' => $user, 'isActive' => true]);
                     foreach ($uo as $u) {
@@ -103,7 +104,8 @@ class UserController extends AbstractController
             'user' => $user,
             'uoas' => $uoa ?? null,
             'orgs' => $orgs ?? null,
-            'organizationId' => $orgId ?? null, //  specific for single organization context and deactivate user from said org
+            'organizationId' => $orgId ?? null,
+            'uoActive' => $uoActive ?? null//  specific for single organization context and deactivate user from said org
         ]);
     }
 
@@ -245,4 +247,36 @@ class UserController extends AbstractController
 
         throw $this->createAccessDeniedException(self::ACCESS_DENIED);
     }
+
+    #[Route('/organization/activate/{id}', name: 'activate_organization', methods: ['GET', 'POST'])]
+    public function activateUserInOrganization(int $id, Request $request): Response
+    {
+        $this->denyAccessUnlessGranted('ROLE_ADMIN');
+        $actingUser = $this->userService->getUserByIdentifier($this->getUser()->getUserIdentifier());
+        if ($this->userService->hasAccessTo($actingUser, true)) {
+            $orgId = $request->get('organizationId');
+            $org = $this->entityManager->getRepository(Organizations::class)->find($orgId);
+            if (!$org) {
+                throw $this->createNotFoundException(self::NOT_FOUND);
+            }
+            $user = $this->entityManager->getRepository(User::class)->find($id);
+            if (!$user) {
+                throw $this->createNotFoundException(self::NOT_FOUND);
+            }
+            $uo = $this->entityManager->getRepository(UsersOrganizations::class)->findOneBy(['users' => $user,
+                'organization' => $org,
+                'isActive' => false]);
+            if (!$uo) {
+                throw $this->createNotFoundException(self::NOT_FOUND);
+            }
+            $uo->setIsActive(true);
+            $this->entityManager->persist($uo);
+            $this->entityManager->flush();
+            $this->actionService->createAction("Activate user in organization", $actingUser, $org, $org->getName()." for user ".$user->getUserIdentifier());
+
+            return $this->redirectToRoute('user_index');
+        }
+
+        throw $this->createAccessDeniedException(self::ACCESS_DENIED);
+    }
 }
diff --git a/templates/user/userInformation.html.twig b/templates/user/userInformation.html.twig
index 5fafac5..dc5bd2d 100644
--- a/templates/user/userInformation.html.twig
+++ b/templates/user/userInformation.html.twig
@@ -3,24 +3,34 @@
     <div class="card border-0">
         <div class="card-title shadow-sm p-3 d-flex justify-content-between align-items-center">
             <div class="d-flex">
-                <img src="{{ asset(user.pictureUrl) }}" alt="user" class="me-3 rounded-circle" style="width: 50px; height: 50px;">
+                <img src="{{ asset(user.pictureUrl) }}" alt="user" class="me-3 rounded-circle"
+                     style="width: 50px; height: 50px;">
                 <h2>{{ user.surname|capitalize }} {{ user.name|capitalize }}</h2>
             </div>
 
             <div class="d-flex gap-2">
                 {% if organizationId is not null %}
-                    <form method="post" action="{{ path('user_deactivate_organization', {'id': user.id}) }}"
-                          onsubmit="return confirm('Vous allez retirer l\'utilisateur de cette organization, êtes vous sûre?');">
-                        <input type="hidden" name="organizationId" value="{{ organizationId }}">
-                        <button class="btn btn-danger" type="submit">Désactiver</button>
-                    </form>
+                    {% if uoActive %}
+                        <form method="post" action="{{ path('user_deactivate_organization', {'id': user.id}) }}"
+                              onsubmit="return confirm('Vous allez retirer l\'utilisateur de cette organisation, êtes vous sûre?');">
+                            <input type="hidden" name="organizationId" value="{{ organizationId }}">
+                            <button class="btn btn-danger" type="submit">Désactiver</button>
+                        </form>
+                    {% else %}
+                        <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>
+                        </form>
+                    {% endif %}
                 {% endif %}
                 <a href="{{ path('user_edit', {'id': user.id}) }}" class="btn btn-primary">Modifier</a>
             </div>
         </div>
         <div class="card-body">
-            <p> <b>Email: </b>{{ user.email }}</p>
-            <p><b>Dernière connection: </b>{{ user.lastConnection|date('d/m/Y') }} à {{ user.lastConnection|date('H:m:s') }} </p>
+            <p><b>Email: </b>{{ user.email }}</p>
+            <p><b>Dernière connection: </b>{{ user.lastConnection|date('d/m/Y') }}
+                à {{ user.lastConnection|date('H:m:s') }} </p>
             <p><b>Compte crée le: </b>{{ user.createdAt|date('d/m/Y') }}</p>
             <p><b>Numéro de téléphone: </b>{{ user.phoneNumber ? user.phoneNumber : 'Non renseigné' }}</p>
         </div>