diff --git a/website/scripts/sitemap.ts b/website/scripts/sitemap.ts
index 6e74fe762..492cefc7a 100644
--- a/website/scripts/sitemap.ts
+++ b/website/scripts/sitemap.ts
@@ -1,12 +1,20 @@
 import fs from 'node:fs';
 import path from 'node:path';
+import { fileURLToPath } from 'node:url';
 import { findNestedFiles } from './utils/index';
 
 const ORIGIN = 'https://valibot.dev';
 
 // Find all route index files
 const filePaths = findNestedFiles(
-  [path.join('src', 'routes')],
+  [
+    path.join(
+      path.dirname(fileURLToPath(import.meta.url)),
+      '..',
+      'src',
+      'routes'
+    ),
+  ],
   (fileName) => fileName === 'index.tsx' || fileName === 'index.mdx'
 );