diff --git a/guide/api-plugin.md b/guide/api-plugin.md
index f8856961..81f47091 100644
--- a/guide/api-plugin.md
+++ b/guide/api-plugin.md
@@ -527,6 +527,7 @@ function versionCheckPlugin(): Plugin {
 function outputMetadataPlugin(): Plugin {
   return {
     name: 'output-metadata-plugin',
+    enforce: 'post',
     generateBundle(_, bundle) {
       for (const output of Object.values(bundle)) {
         const css = output.viteMetadata?.importedCss