diff --git a/mccs-it/thermal/app.js b/mccs-it/thermal/app.js
index f590477..8c2d431 100644
--- a/mccs-it/thermal/app.js
+++ b/mccs-it/thermal/app.js
@@ -2,7 +2,7 @@ const express = require('express');
 const Thermal = require('./modules/Thermal.js');
 
 const app = express();
-const port = 80;
+const port = 3000;
 
 // Middleware to serve static files (HTML)
 app.use(express.static('public'));