diff --git a/.github/workflows/testBuild.yml b/.github/workflows/testBuild.yml
index 5a9b2579a566..e9cfea63c740 100644
--- a/.github/workflows/testBuild.yml
+++ b/.github/workflows/testBuild.yml
@@ -90,8 +90,15 @@ jobs:
       - name: Setup Ruby
         uses: ruby/setup-ruby@a05e47355e80e57b9a67566a813648fa67d92011
         with:
-          ruby-version: '2.7'
-          bundler-cache: true
+          ruby-version: '3.3'
+          bundler-cache: false
+
+      - name: Setup fastlane
+        id: set_up_fastlane
+        run: |
+          gem install bundler -v 2.4.22
+          bundle config path vendor/bundle
+          bundle install --jobs 4 --retry 3
 
       - name: Decrypt keystore
         run: cd android/app && gpg --quiet --batch --yes --decrypt --passphrase="$LARGE_SECRET_PASSPHRASE" --output my-upload-key.keystore my-upload-key.keystore.gpg
@@ -117,7 +124,6 @@ jobs:
         id: runFastlaneBetaTest
         run: bundle exec fastlane android build_internal
         env:
-          RUBYOPT: '-rostruct'
           S3_ACCESS_KEY: ${{ secrets.AWS_ACCESS_KEY_ID }}
           S3_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
           S3_BUCKET: ad-hoc-expensify-cash