diff --git a/.github/workflows/_build.yaml b/.github/workflows/_build.yaml
index 113d62b..3a4928a 100644
--- a/.github/workflows/_build.yaml
+++ b/.github/workflows/_build.yaml
@@ -16,6 +16,8 @@ jobs:
       packages: write
       id-token: write
     steps:
+      - name: Checkout
+        uses: actions/checkout@v4
       - uses: google-github-actions/auth@v2
         with:
           workload_identity_provider: ${{ inputs.workload_identity_provider }}