diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 47a1161..bbca774 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -10,6 +10,9 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 30
     steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
       - name: Pre-build dev container image
         uses: devcontainers/ci@v0.3
         with: