diff --git a/pages/sitemap.xml.tsx b/pages/sitemap.xml.tsx
index 5f18def..7780913 100644
--- a/pages/sitemap.xml.tsx
+++ b/pages/sitemap.xml.tsx
@@ -7,6 +7,7 @@ export const getServerSideProps: GetServerSideProps = async ({ req, res }) => {
   if (req.method !== 'GET') {
     res.statusCode = 405
     res.write({ error: 'method not allowed' })
+    res.end()
     return {
       props: {}
     }