diff --git a/.github/workflows/docs-pr.yaml b/.github/workflows/docs-pr.yaml
index 026f29af6757..a5c97b1dcd6c 100644
--- a/.github/workflows/docs-pr.yaml
+++ b/.github/workflows/docs-pr.yaml
@@ -14,6 +14,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+        with:
+          # Fetch all tags so that the schema_versions script works.
+          fetch-tags: true
 
       - name: Setup mdbook
         uses: peaceiris/actions-mdbook@adeb05db28a0c0004681db83893d56c0388ea9ea # v1.2.0
diff --git a/.github/workflows/docs.yaml b/.github/workflows/docs.yaml
index ea3a451a2542..45879840c489 100644
--- a/.github/workflows/docs.yaml
+++ b/.github/workflows/docs.yaml
@@ -51,6 +51,9 @@ jobs:
       - pre
     steps:
       - uses: actions/checkout@v4
+        with:
+          # Fetch all tags so that the schema_versions script works.
+          fetch-tags: true
 
       - name: Setup mdbook
         uses: peaceiris/actions-mdbook@adeb05db28a0c0004681db83893d56c0388ea9ea # v1.2.0