diff --git a/.github/workflows/release_pypi.yml b/.github/workflows/release_pypi.yml
index 9b79b09..fb56947 100644
--- a/.github/workflows/release_pypi.yml
+++ b/.github/workflows/release_pypi.yml
@@ -10,6 +10,7 @@ jobs:
   release:
     runs-on: ubuntu-latest
     steps:
+      - uses: actions/checkout@v4
       - uses: ./.github/workflows/build_python
       - name: Build and publish
         env: