diff --git a/astro.config.ts b/astro.config.ts
index 0dd217962f1..81a21467802 100644
--- a/astro.config.ts
+++ b/astro.config.ts
@@ -8,8 +8,17 @@ import sitemap from "@astrojs/sitemap"
 // https://astro.build/config
 export default defineConfig({
   site: "https://docs.chain.link",
-  // trailingSlash: 'never',
-  integrations: [preact({ compat: true }), sitemap({ changefreq: "daily" }), mdx()],
+  integrations: [
+    preact({ compat: true }),
+    sitemap({
+      serialize(item) {
+        item.url = item.url.replace(/\/+$/, "")
+        return item
+      },
+      changefreq: "daily",
+    }),
+    mdx(),
+  ],
   markdown: {
     drafts: true,
     rehypePlugins: [