diff --git a/packages/astro/CHANGELOG.md b/packages/astro/CHANGELOG.md
index ee31eb66fd..4d4b33096e 100644
--- a/packages/astro/CHANGELOG.md
+++ b/packages/astro/CHANGELOG.md
@@ -119,7 +119,7 @@
   export default defineConfig({
     output: 'hybrid',
     adapter: netlify(),
-    experimental {
+    experimental: {
       serverIslands: true,
     },
   });