diff --git a/packages/start-plugin-core/src/prerender.ts b/packages/start-plugin-core/src/prerender.ts
index ea6368109e..766631d34d 100644
--- a/packages/start-plugin-core/src/prerender.ts
+++ b/packages/start-plugin-core/src/prerender.ts
@@ -271,6 +271,7 @@ async function startPreviewServer(
     return await vite.preview({
       configFile: viteConfig.configFile,
       preview: {
+        host: '127.0.0.1',
         port: 0,
         open: false,
       },