diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5f97ff8..b9fe0cd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -42,7 +42,7 @@ jobs:
 
       - name: Install project gems
         run: |
-          gem install bundler
+          gem install bundler --user-install
           bundle install
 
       - name: Run brew test-bot (cleanup)