diff --git a/.github/workflows/playground.yaml b/.github/workflows/playground.yaml
index 24af740..20050a0 100644
--- a/.github/workflows/playground.yaml
+++ b/.github/workflows/playground.yaml
@@ -21,7 +21,7 @@ jobs:
         with:
           version: 9
           run_install: true
-      - run: pnpm -r build:playground
+      - run: pnpm -r build:playground --base './'
       - name: Upload Pages artifact
         uses: actions/upload-pages-artifact@v3
         with:
diff --git a/packages/former/vite.config.playground.ts b/packages/former/vite.config.playground.ts
index 72a060e..3dadae3 100644
--- a/packages/former/vite.config.playground.ts
+++ b/packages/former/vite.config.playground.ts
@@ -4,7 +4,6 @@ import { defineConfig } from 'vite';
 
 // https://vitejs.dev/config/
 export default defineConfig({
-  base: '',
   plugins: [
     vue(),
   ],