diff --git a/package.json b/package.json
index 48edbbe7..9acf00cb 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
   "description": "Nextra docs template",
   "scripts": {
     "dev": "next dev",
-    "build": "next build",
+    "build": "next build && PORT=3099 npm start",
     "start": "next start"
   },
   "repository": {