diff --git a/.changeset/tidy-singers-thank.md b/.changeset/tidy-singers-thank.md
new file mode 100644
index 000000000000..415679383748
--- /dev/null
+++ b/.changeset/tidy-singers-thank.md
@@ -0,0 +1,5 @@
+---
+"@astrojs/cloudflare": patch
+---
+
+Fix missing code language in Cloudflare README
diff --git a/packages/integrations/cloudflare/README.md b/packages/integrations/cloudflare/README.md
index 2e61063dbde6..c6ca85c5649c 100644
--- a/packages/integrations/cloudflare/README.md
+++ b/packages/integrations/cloudflare/README.md
@@ -117,7 +117,7 @@ You can also check our [Astro Integration Documentation][astro-integration] for
 
 Currently, errors during running your application in Wrangler are not very useful, due to the minification of your code. For better debugging, you can add `vite.build.minify = false` setting to your `astro.config.js`
 
-```
+```js
 export default defineConfig({
 	adapter: cloudflare(),
 	output: 'server',