diff --git a/src/Controller/UserController.php b/src/Controller/UserController.php
index f702897..0a36e36 100644
--- a/src/Controller/UserController.php
+++ b/src/Controller/UserController.php
@@ -325,6 +325,9 @@ class UserController extends AbstractController
         $user->setModifiedAt(new \DateTimeImmutable('now'));
         $this->userOrganizationService->deactivateAllUserOrganizationLinks($user, $actingUser);
         $user->setIsDeleted(true);
+        if($this->userService->isUserConnected($user)){
+            $this->userService->revokeUserTokens($user->getUserIdentifier());
+        }
         $this->entityManager->persist($user);
         $this->entityManager->flush();
         $this->actionService->createAction("Delete user", $actingUser, null, $user->getUserIdentifier());
diff --git a/src/Service/UserService.php b/src/Service/UserService.php
index 285b3f7..bd1e512 100644
--- a/src/Service/UserService.php
+++ b/src/Service/UserService.php
@@ -367,4 +367,16 @@ class UserService
         }
         return 'ROLE_' . $role;
     }
+
+    public function revokeUserTokens(String $userIdentifier)
+    {
+        $tokens = $this->entityManager->getRepository(AccessToken::class)->findBy([
+            'userIdentifier' => $userIdentifier,
+            'revoked' => false
+        ]);
+
+        foreach ($tokens as $token) {
+            $token->revoke();
+        }
+    }
 }