diff --git a/docs/guide/migration.md b/docs/guide/migration.md
index 7b79a9b139077c..6d734a41d1a70e 100644
--- a/docs/guide/migration.md
+++ b/docs/guide/migration.md
@@ -134,6 +134,14 @@ In Vite 4, the manifest files ([`build.manifest`](/config/build-options.md#build
 
 From Vite 5, they will be generated in the `.vite` directory in the `build.outDir` by default. This change helps deconflict public files with the same manifest file names when they are copied to the `build.outDir`.
 
+### Corresponding CSS files are not listed as top level entry in manifest.json file
+
+In Vite 4, the corresponding CSS file for a JavaScript entry point was also listed as top level entry in the manifest.json file.
+
+In Vite 5, corresponding CSS files can only be found within the JavaScript entry file section.
+When injecting the JS file, the corresponding CSS files [should be injected](https://vitejs.dev/guide/backend-integration.html#:~:text=%3C!%2D%2D%20if%20production%20%2D%2D%3E%0A%3Clink%20rel%3D%22stylesheet%22%20href%3D%22/assets/%7B%7B%20manifest%5B%27main.js%27%5D.css%20%7D%7D%22%20/%3E%0A%3Cscript%20type%3D%22module%22%20src%3D%22/assets/%7B%7B%20manifest%5B%27main.js%27%5D.file%20%7D%7D%22%3E%3C/script%3E).
+When the CSS should be injected separately, it must be added as separate entry point.
+
 ### CLI shortcuts require an additional `Enter` press
 
 CLI shortcuts, like `r` to restart the dev server, now require an additional `Enter` press to trigger the shortcut. For example, `r + Enter` to restart the dev server.