diff --git a/.github/workflows/build_docs.yml b/.github/workflows/build_docs.yml
index eca2563..e9c3fb7 100644
--- a/.github/workflows/build_docs.yml
+++ b/.github/workflows/build_docs.yml
@@ -10,6 +10,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
       - uses: actions/setup-python@v5
         with:
           python-version: 3.x