diff --git a/.github/workflows/fly-deploy-staging.yml b/.github/workflows/fly-deploy-staging.yml
index 70bcbcad..62698934 100644
--- a/.github/workflows/fly-deploy-staging.yml
+++ b/.github/workflows/fly-deploy-staging.yml
@@ -16,6 +16,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           submodules: 'true'
+          ref: v3
 
       - name: Use flyctl
         uses: superfly/flyctl-actions/setup-flyctl@master