diff --git a/.changeset/ten-buckets-rush.md b/.changeset/ten-buckets-rush.md
new file mode 100644
index 000000000..8b5983695
--- /dev/null
+++ b/.changeset/ten-buckets-rush.md
@@ -0,0 +1,5 @@
+---
+"@astrojs/prefetch": patch
+---
+
+Update prefetch README filename syntax
diff --git a/packages/integrations/prefetch/README.md b/packages/integrations/prefetch/README.md
index 6502265ec..5ba1d1ffe 100644
--- a/packages/integrations/prefetch/README.md
+++ b/packages/integrations/prefetch/README.md
@@ -86,9 +86,8 @@ export default defineConfig({
 
 By default, the prefetch script also searches the page for any links that include a `rel="prefetch-intent"` attribute, ex: `<a rel="prefetch-intent" />`. This behavior can be changed in your `astro.config.*` file to use a custom query selector when finding prefetch-intent links.
 
-**`astro.config.mjs`**
-
 ```js
+// astro.config.mjs
 import { defineConfig } from 'astro/config';
 import prefetch from '@astrojs/prefetch';