diff --git a/live/package.json b/live/package.json
index 0d4241d72..aef2d5b1e 100644
--- a/live/package.json
+++ b/live/package.json
@@ -7,7 +7,7 @@
   "private": true,
   "type": "module",
   "scripts": {
-    "dev": "concurrently \"babel src --out-dir dist --extensions '.ts,.js' --watch\" \"nodemon dist/server.js\"",
+    "dev": "PORT=3100 concurrently \"babel src --out-dir dist --extensions '.ts,.js' --watch\" \"nodemon dist/server.js\"",
     "build": "babel src --out-dir dist --extensions \".ts,.js\"",
     "start": "node dist/server.js",
     "lint": "eslint src --ext .ts,.tsx",