diff --git a/.github/workflows/external-data-checker.yml b/.github/workflows/external-data-checker.yml
index 7acf179..4b77eff 100644
--- a/.github/workflows/external-data-checker.yml
+++ b/.github/workflows/external-data-checker.yml
@@ -7,6 +7,8 @@ jobs:
   flathub-data-checker-global:
     runs-on: ubuntu-latest
     steps:
+    - uses: actions/checkout@v3
+
     - uses: ./.github/actions/flatpak-external-data-checker
       env:
         GITHUB_TOKEN: ${{ secrets.FLATHUBBOT_TOKEN }}