diff --git a/server.js b/server.js
index c7ce905..b7a8722 100644
--- a/server.js
+++ b/server.js
@@ -1,15 +1,14 @@
 require('dotenv').config()
+// const socketio = require('socket.io')
+const sense = require('sense-hat-led').sync
+const app = require('express')()
+app.get('/', (req, res) => res.sendStatus(200))
 const port = process.env.PORT || 3000
 const host = process.env.HOST || 'localhost'
-const express = require('express')
-const socketio = require('socket.io')
-const sense = require('sense-hat-led').sync
-const app = express()
-app.get('/', (req, res) => res.sendStatus(200))
 const server = app.listen(port, host, () => {
     console.log(`rpi sense hat server is running at http://${host}:${port}`)
 })
-const io = socketio(server, { cors: { origin: '*' } })
+const io = require('socket.io')(server, { cors: { origin: '*' } })
 
 const R = [255, 0, 0]
 const G = [0, 255, 0]