diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 1f4dbe4..67d31d9 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -8,6 +8,8 @@ jobs:
   validate:
     runs-on: ubuntu-20.04
     steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
       - name: Install packer
         uses: ./.github/actions/install_packer/
       - name: Run syntax check