diff --git a/.github/workflows/test-build-pub-npm-dockerhub.yml b/.github/workflows/test-build-pub-npm-dockerhub.yml
index 954e97af..ecc8943b 100644
--- a/.github/workflows/test-build-pub-npm-dockerhub.yml
+++ b/.github/workflows/test-build-pub-npm-dockerhub.yml
@@ -21,6 +21,8 @@ jobs:
     
     - name: Checkout
       uses: actions/checkout@v4
+      with:
+          fetch-depth: 1
     
     - name: reference test
       uses: ./.github/actions/backstop-reference-test.yml