fix product sitemap

1 files changed, 4 insertions, 1 deletions

diff --git a/src/pages/sitemap/products.xml.js b/src/pages/sitemap/products.xml.js
index e5fc8029..a2067308 100644
--- a/src/pages/sitemap/products.xml.js
+++ b/src/pages/sitemap/products.xml.js
@@ -9,7 +9,10 @@ export async function getServerSideProps({ res }) {
   const products = await productSearchApi({ query: _.toQuery(query) })
   const pageCount = Math.ceil(products.response.numFound / limit)
   const pages = Array.from({ length: pageCount }, (_, i) => i + 1)
-  const sitemapIndex = create('sitemapindex', { encoding: 'UTF-8' })
+  const sitemapIndex = create('sitemapindex', { encoding: 'UTF-8' }).att(
+    'xmlns',
+    'http://www.sitemaps.org/schemas/sitemap/0.9'
+  )
 
   const date = new Date()
   pages.forEach((page) => {