diff --git a/.github/workflows/deploy-test-branch.yml b/.github/workflows/deploy-test-branch.yml
index 386cff5..0206934 100644
--- a/.github/workflows/deploy-test-branch.yml
+++ b/.github/workflows/deploy-test-branch.yml
@@ -39,7 +39,7 @@ jobs:
       - name: Install Jekyll and bundler
         run: |
           sudo gem install jekyll bundler
-          bundle install
+          sudo bundle install
 
 #      - name: Debug  xxx
 #        run: |