diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d2e813da9..04cd8eced 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -85,10 +85,10 @@ jobs:
     strategy:
       matrix:
         node-version: [18]
-        os: [ubuntu-latest]
+        os: [ubuntu-latest, windows-latest]
     timeout-minutes: 25
 
-    name: Test on Node.js ${{ matrix.node-version }}
+    name: Test on Node.js ${{ matrix.node-version }} (${{ matrix.os }})
     steps:
       - name: Checkout codes
         uses: actions/checkout@v4
diff --git a/specs/utils/nuxt.ts b/specs/utils/nuxt.ts
index 047d06994..e28c8b697 100644
--- a/specs/utils/nuxt.ts
+++ b/specs/utils/nuxt.ts
@@ -69,7 +69,7 @@ export async function loadFixture(testContext: VitestContext) {
         ...(ctx.options.prerender ? { static: true } : {}),
         output: {
           dir: outputDir,
-          ...(ctx.options.prerender ? { publicDir: outputDir + '/public' } : {})
+          ...(ctx.options.prerender ? { publicDir: resolve(outputDir, 'public') } : {})
         }
       }
     })
diff --git a/specs/utils/server.ts b/specs/utils/server.ts
index 4e2a4502d..97c979363 100644
--- a/specs/utils/server.ts
+++ b/specs/utils/server.ts
@@ -51,7 +51,7 @@ export async function startServer(env: Record<string, unknown> = {}) {
     ctx.serverProcess.kill()
     throw lastError || new Error('Timeout waiting for dev server!')
   } else if (ctx.options.prerender) {
-    const command = `npx serve ${ctx.nuxt!.options.nitro!.output?.publicDir} -l tcp://${host}:${port} --no-port-switching`
+    const command = `pnpx serve ${ctx.nuxt!.options.nitro!.output?.publicDir} -l tcp://${host}:${port} --no-port-switching`
     // ; (await import('consola')).consola.restoreConsole()
     const [_command, ...commandArgs] = command.split(' ')