diff --git a/.github/workflows/bouncer.yml b/.github/workflows/bouncer.yml
index 9f1461a..72f7e99 100644
--- a/.github/workflows/bouncer.yml
+++ b/.github/workflows/bouncer.yml
@@ -46,6 +46,9 @@ jobs:
 
       - name: "Setup: Checkout Source"
         uses: actions/checkout@v4
+        with:
+          sparse-checkout: |
+            bouncer
 
       - name: "Setup: Login to Docker Hub"
         uses: docker/login-action@v2