diff --git a/.github/workflows/unit-test.yml b/.github/workflows/unit-test.yml
index eb5bd9885..34adfcf02 100644
--- a/.github/workflows/unit-test.yml
+++ b/.github/workflows/unit-test.yml
@@ -13,6 +13,8 @@ jobs:
     name: unit test
     runs-on: self-hosted
     steps:
+      - name: checkout
+        uses: actions/checkout@v2
       - name: unit test
         run: |
           ginkgo -r -nodes=5 -v pkg