diff --git a/.github/workflows/Deploy_web_site_with_ssh.yml b/.github/workflows/Deploy_web_site_with_ssh.yml
index 2cf31861e..339d1f333 100644
--- a/.github/workflows/Deploy_web_site_with_ssh.yml
+++ b/.github/workflows/Deploy_web_site_with_ssh.yml
@@ -25,7 +25,7 @@ jobs:
       - name: setup nodejs
         run: npm install
       - name: Build with jekyll
-        run: jekyll build --destination ./_site
+        run: bundle jekyll build --destination ./_site
       - name: install ssh keys
         run: |
           install -m 600 -D /dev/null ~/.ssh/id_rsa
diff --git a/.github/workflows/Receive_PR.yml b/.github/workflows/Receive_PR.yml
index 1e57d8a82..af1166123 100644
--- a/.github/workflows/Receive_PR.yml
+++ b/.github/workflows/Receive_PR.yml
@@ -30,7 +30,7 @@ jobs:
       - name: setup nodejs
         run: npm install
       - name: Build with jekyll
-        run: jekyll build --destination ./_site
+        run: bundle jekyll build --destination ./_site
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v3
       - name: Create PR number file