diff --git a/.github/workflows/test-docker.yml b/.github/workflows/test-docker.yml
index 082230569c..94837626da 100644
--- a/.github/workflows/test-docker.yml
+++ b/.github/workflows/test-docker.yml
@@ -7,6 +7,8 @@ jobs:
   reformat:
     runs-on: ubuntu-latest
     steps:
+    - name: Checkout
+      uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
     - name: Login to the Registry
       uses: docker/login-action@f4ef78c080cd8ba55a85445d5b36e214a81df20a
       with: