diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index b11966f..d1f80fd 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -18,6 +18,7 @@ jobs:
   html-validate:
     runs-on: ubuntu-latest
     steps:
+    - uses: actions/checkout@v2
     - name: HTML5 Validator
       uses: Cyb3r-Jak3/html5validator-action@v7.1.1
       with: