diff --git a/nodejs/routes/index.js b/nodejs/routes/index.js
index 93afd2e..15ca046 100644
--- a/nodejs/routes/index.js
+++ b/nodejs/routes/index.js
@@ -28,8 +28,6 @@ router.post('/register', function (req, res, next){
 
 router.get('/irTest', function (req, res) {
   arduino.write(new Buffer('X0' + String.fromCharCode(4) + String.fromCharCode(12) + String.fromCharCode(0)+String.fromCharCode(0)+String.fromCharCode(2689 / 256) + String.fromCharCode(2689 % 256),'ascii'));
-  arduino.write(new Buffer('Uo000000'), 'ascii');
-  arduino.write(new Buffer('Up000000'), 'ascii');
   res.send('switch light');
 });