diff --git a/.github/workflows/ci-rsc.yml b/.github/workflows/ci-rsc.yml
index d3bf406db..b21b0d0b3 100644
--- a/.github/workflows/ci-rsc.yml
+++ b/.github/workflows/ci-rsc.yml
@@ -31,18 +31,21 @@ jobs:
       - run: pnpm -C packages/plugin-rsc test
 
   test-e2e:
-    name: test-rsc (${{ matrix.os }} / ${{ matrix.browser }})
+    name: test-rsc (${{ matrix.os }} / ${{ matrix.browser }}) ${{ matrix.rolldown == true && '(rolldown)' || '' }}
     runs-on: ${{ matrix.os }}
     strategy:
-      # TODO: shard?
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
         browser: [chromium]
+        rolldown: [false]
         include:
           - os: ubuntu-latest
             browser: firefox
           - os: macos-latest
             browser: webkit
+          - os: ubuntu-latest
+            browser: chromium
+            rolldown: true
       fail-fast: false
     steps:
       - uses: actions/checkout@v4
@@ -52,6 +55,11 @@ jobs:
       - uses: pnpm/action-setup@a7487c7e89a18df4991f7f222e4898a00d66ddda # v4.1.0
       - run: pnpm i
       - run: pnpm build
+      - name: install rolldown
+        if: ${{ matrix.rolldown }}
+        run: |
+          echo 'overrides: { vite: "npm:rolldown-vite@latest" }' >> pnpm-workspace.yaml
+          pnpm i --no-frozen-lockfile
       - run: pnpm -C packages/plugin-rsc exec playwright install ${{ matrix.browser }}
       - run: pnpm -C packages/plugin-rsc test-e2e-ci --project=${{ matrix.browser }}
         env:
diff --git a/packages/plugin-rsc/examples/react-router/cf/vite.config.ts b/packages/plugin-rsc/examples/react-router/cf/vite.config.ts
index 8cf7a02f5..ee9f9bcf3 100644
--- a/packages/plugin-rsc/examples/react-router/cf/vite.config.ts
+++ b/packages/plugin-rsc/examples/react-router/cf/vite.config.ts
@@ -48,12 +48,24 @@ export default defineConfig({
         include: ['react-router > cookie', 'react-router > set-cookie-parser'],
         exclude: ['react-router'],
       },
+      build: {
+        rollupOptions: {
+          // @ts-ignore rolldown
+          platform: 'neutral',
+        },
+      },
     },
     rsc: {
       optimizeDeps: {
         include: ['react-router > cookie', 'react-router > set-cookie-parser'],
         exclude: ['react-router'],
       },
+      build: {
+        rollupOptions: {
+          // @ts-ignore rolldown
+          platform: 'neutral',
+        },
+      },
     },
   },
 })
diff --git a/packages/plugin-rsc/examples/starter-cf-single/vite.config.ts b/packages/plugin-rsc/examples/starter-cf-single/vite.config.ts
index 4ca6437be..9df9911f8 100644
--- a/packages/plugin-rsc/examples/starter-cf-single/vite.config.ts
+++ b/packages/plugin-rsc/examples/starter-cf-single/vite.config.ts
@@ -3,7 +3,7 @@ import rsc from '@vitejs/plugin-rsc'
 import react from '@vitejs/plugin-react'
 import { defineConfig } from 'vite'
 
-export default defineConfig((_env) => ({
+export default defineConfig({
   clearScreen: false,
   build: {
     minify: false,
@@ -31,6 +31,14 @@ export default defineConfig((_env) => ({
         rollupOptions: {
           // ensure `default` export only in cloudflare entry output
           preserveEntrySignatures: 'exports-only',
+          // @ts-ignore rolldown
+          platform: 'neutral',
+        },
+      },
+      optimizeDeps: {
+        // @ts-ignore rolldown
+        rollupOptions: {
+          platform: 'neutral',
         },
       },
     },
@@ -43,4 +51,4 @@ export default defineConfig((_env) => ({
       },
     },
   },
-}))
+})