diff --git a/packages/vite/src/node/ssr/ssrManifestPlugin.ts b/packages/vite/src/node/ssr/ssrManifestPlugin.ts
index 993fae1632ed5d..8bb9a8bcff75dc 100644
--- a/packages/vite/src/node/ssr/ssrManifestPlugin.ts
+++ b/packages/vite/src/node/ssr/ssrManifestPlugin.ts
@@ -59,7 +59,7 @@ export function ssrManifestPlugin(config: ResolvedConfig): Plugin {
                   const chunk = bundle[filename] as OutputChunk | undefined
                   if (chunk) {
                     chunk.viteMetadata.importedCss.forEach((file) => {
-                      deps.push(`/${file}`)
+                      deps.push(join(config.base, file))
                     })
                     chunk.imports.forEach(addDeps)
                   }
diff --git a/playground/ssr-vue/vite.config.js b/playground/ssr-vue/vite.config.js
index 83128683536388..dd3ff761d3476e 100644
--- a/playground/ssr-vue/vite.config.js
+++ b/playground/ssr-vue/vite.config.js
@@ -9,6 +9,7 @@ const nestedVirtualId = '\0' + nestedVirtualFile
  * @type {import('vite').UserConfig}
  */
 module.exports = {
+  base: '/test/',
   plugins: [
     vuePlugin(),
     vueJsx(),