diff --git a/.github/workflows/azure-static-web.yml b/.github/workflows/azure-static-web.yml
index 2b8ae5b1..5eaecc60 100644
--- a/.github/workflows/azure-static-web.yml
+++ b/.github/workflows/azure-static-web.yml
@@ -22,7 +22,8 @@ jobs:
         with:
           ruby-version: '3.1.0'
           bundler: 'latest'
-          bundler-cache: true
+          bundler-cache: false
+      - run: bundle install
       - run: bundle exec jekyll build
       - name: Build And Deploy
         id: builddeploy
diff --git a/.github/workflows/cos-vps.yml b/.github/workflows/cos-vps.yml.bak
similarity index 100%
rename from .github/workflows/cos-vps.yml
rename to .github/workflows/cos-vps.yml.bak
diff --git a/.github/workflows/jekyll.yml b/.github/workflows/jekyll.yml
index 96c123bb..89329c9c 100644
--- a/.github/workflows/jekyll.yml
+++ b/.github/workflows/jekyll.yml
@@ -13,7 +13,8 @@ jobs:
         with:
           ruby-version: '3.1.0'
           bundler: 'latest'
-          bundler-cache: true
+          bundler-cache: false
+      - run: bundle install
       - run: bundle exec jekyll build
       - uses: peaceiris/actions-gh-pages@v3.7.3
         with:
diff --git a/.github/workflows/tsukuba.yml b/.github/workflows/tsukuba.yml
index ad39edfa..1eee8bb7 100644
--- a/.github/workflows/tsukuba.yml
+++ b/.github/workflows/tsukuba.yml
@@ -12,7 +12,8 @@ jobs:
         with:
           ruby-version: '3.1.0'
           bundler: 'latest'
-          bundler-cache: true
+          bundler-cache: false
+      - run: bundle install
       - run: bundle exec jekyll build --config _config.tsukuba.yml
       - name: 'SCP upload for http'
         uses: nogsantos/scp-deploy@master