diff --git a/.github/workflows/github-pushback.yml b/.github/workflows/github-pushback.yml
index d6525b3..886300f 100644
--- a/.github/workflows/github-pushback.yml
+++ b/.github/workflows/github-pushback.yml
@@ -15,6 +15,7 @@ jobs:
       options: --privileged -it
 
     steps:
+    - uses: actions/checkout@v3
 
     - name: Run
-      run: ls
+      run: ./.github/github_pushback.sh