diff --git a/packages/vite/src/node/server/environments/rolldown.ts b/packages/vite/src/node/server/environments/rolldown.ts
index 6067232d453d17..29de3e9f8f45bf 100644
--- a/packages/vite/src/node/server/environments/rolldown.ts
+++ b/packages/vite/src/node/server/environments/rolldown.ts
@@ -298,6 +298,8 @@ class RolldownEnvironment extends DevEnvironment {
     // input is no use
     const output = this.result.output[0]
     const filepath = path.join(this.outDir, output.fileName)
+    // TODO: source map not applied when adding `?t=...`?
+    // return import(`${pathToFileURL(filepath)}`)
     return import(`${pathToFileURL(filepath)}?t=${this.buildTimestamp}`)
   }
 }
diff --git a/playground/rolldown-dev-ssr/vite.config.ts b/playground/rolldown-dev-ssr/vite.config.ts
index 61547cc2e2fd2a..beca8a65e799e3 100644
--- a/playground/rolldown-dev-ssr/vite.config.ts
+++ b/playground/rolldown-dev-ssr/vite.config.ts
@@ -30,7 +30,7 @@ export default defineConfig({
     rolldownDev: {
       hmr: true,
       reactRefresh: true,
-      ssrModuleRunner: true,
+      ssrModuleRunner: !process.env['NO_MODULE_RUNNER'],
     },
   },
   plugins: [