diff --git a/cloudron.js b/cloudron.js
index 4c546fd..957395e 100644
--- a/cloudron.js
+++ b/cloudron.js
@@ -255,7 +255,7 @@ Cloudron.prototype.backup = function () {
 };
 
 Cloudron.prototype.reboot = function () {
-    var res = request.post(this._origin + '/api/v1/cloudron/reboot').send({ }).end();
+    var res = request.post(this._origin + '/api/v1/cloudron/reboot').query({ access_token: this._credentials.accessToken }).send({ }).end();
     verifyResponse(res, 'Box could not be rebooted');
     this.waitForBox();
 };