diff --git a/.github/workflows/release-cleanup.yml b/.github/workflows/release-cleanup.yml
index cc96a4c7b..b3a8973a9 100644
--- a/.github/workflows/release-cleanup.yml
+++ b/.github/workflows/release-cleanup.yml
@@ -23,6 +23,7 @@ jobs:
       - uses: dev-drprasad/delete-older-releases@v0.2.0
         with:
           keep_latest: 32
+          delete_prerelease_only: true
           delete_tag_pattern: build
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}