diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fea0d51..9ae0f1b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,5 +15,4 @@ jobs:
       - uses: ruby/setup-ruby@v1
         with:
           bundler-cache: true
-      - run: bundle install --jobs 4 --retry 3 --path vendor/bundle
       - run: bundle exec jekyll build
diff --git a/.gitignore b/.gitignore
index 50b7133..a42c712 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 *.swp
 _site
 .bundle
+vendor/bundle
diff --git a/README.md b/README.md
index a9e6ed9..75ec3ba 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ The offcial site of codefirst.
 Requirements
 ---------------------------
 
-    $ bundle install --path .bundle
+    $ BUNDLE_PATH=vendor/bundle bundle install
 
 How to commit:
 ---------------------------