diff --git a/Readme.md b/Readme.md
index d7e99de5c15..4ad6dd23ef5 100644
--- a/Readme.md
+++ b/Readme.md
@@ -35,12 +35,15 @@
 import express from 'express'
 
 const app = express()
+const port = 3000
 
 app.get('/', (req, res) => {
   res.send('Hello World')
 })
 
-app.listen(3000)
+app.listen(port, () => {
+  console.log(`Example app listening on port ${port}`)
+})
 ```
 
 ## Installation