diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 93b8512a..00403017 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -21,8 +21,6 @@ jobs:
 
       - name: Build project
         run: bun run build
-        env:
-          ANT_DESIGN_PRO_ONLY_DO_NOT_USE_IN_YOUR_PRODUCTION: 'site'
 
       - name: Deploy to GitHub Pages
         uses: peaceiris/actions-gh-pages@v4
diff --git a/.github/workflows/preview-build.yml b/.github/workflows/preview-build.yml
index 5ed6cd55..ea65e05b 100644
--- a/.github/workflows/preview-build.yml
+++ b/.github/workflows/preview-build.yml
@@ -20,8 +20,6 @@ jobs:
         run: |
           yarn
           yarn build
-        env:
-          ANT_DESIGN_PRO_ONLY_DO_NOT_USE_IN_YOUR_PRODUCTION: 'site'
 
       - name: upload dist artifact
         uses: actions/upload-artifact@v4
diff --git a/src/app.tsx b/src/app.tsx
index 1a8ca172..52bac36d 100644
--- a/src/app.tsx
+++ b/src/app.tsx
@@ -17,8 +17,7 @@ import { errorConfig } from './requestErrorConfig';
 import '@ant-design/v5-patch-for-react-19';
 
 const isDev =
-  process.env.NODE_ENV === 'development' ||
-  process.env.ANT_DESIGN_PRO_ONLY_DO_NOT_USE_IN_YOUR_PRODUCTION === 'site';
+  process.env.NODE_ENV === 'development' || process.env.GITHUB_ACTIONS;
 const loginPath = '/user/login';
 
 /**