diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index a3749b8..b241d7d 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -34,4 +34,5 @@ jobs:
         with:
           user: jazzband
           password: ${{ secrets.JAZZBAND_RELEASE_KEY }}
-          repository_url: https://jazzband.co/projects/icalevents/upload
+          repository-url: https://jazzband.co/projects/icalevents/upload
+          attestations: false