diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 7592327..ad6a7e3 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -11,6 +11,7 @@ jobs:
       - uses: actions/checkout@v2
         with:
           repository: eveseat/seat-docker
+          ref: '5.0.x'
           ssh-key: '${{ secrets.SEAT_DOCKER_REPO }}'
       - run: |
           git config user.name github-actions