diff --git a/include/front-controller.php b/include/front-controller.php
index 41c49f41f20f8fd1cd5a95e86527e37b360e55ad..7f5714b068e82e90757494ae90f34ab3c872e29c 100644
--- a/include/front-controller.php
+++ b/include/front-controller.php
@@ -370,7 +370,7 @@ Flight::route('POST /token-issuer', function () {
     }
 
     $tokenBuilder = $locator->getTokenBuilder();
-    $userId = $this->locator->getSession()->getUser()->id;
+    $userId = $locator->getSession()->getUser()->id;
     $token = $tokenBuilder->generateNewToken($userId, $postData['lifespan'], $postData['audit']);
 
     header('Content-Type: text/plain');