diff --git a/.github/workflows/dev_index_dump.yml b/.github/workflows/dev_index_dump.yml
index 07f8c5a6c..758b3e94f 100644
--- a/.github/workflows/dev_index_dump.yml
+++ b/.github/workflows/dev_index_dump.yml
@@ -54,6 +54,7 @@ jobs:
     needs: check_permission
     steps:
       - name: Index dump file
+        uses: actions/checkout@v2
         id: indexdatadump
         run: |
           cd .github/workflows