diff --git a/.github/workflows/build-and-push.yml b/.github/workflows/build-and-push.yml
index 047c3b221..f6139e443 100644
--- a/.github/workflows/build-and-push.yml
+++ b/.github/workflows/build-and-push.yml
@@ -27,6 +27,9 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v7.0.1
+        with:
+          # Docusaurus uses Git history for last-update author and time.
+          fetch-depth: 0
 
       - name: Determine image label
         id: vars