diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 35e2c13..88ba373 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -22,6 +22,7 @@ jobs:
         uses: softprops/action-gh-release@v2
         with:
           generate_release_notes: true
+          prerelease: ${{ contains(github.ref_name, 'rc') }}
 
   build-release:
     name: Build release