diff --git a/.github/workflows/alpha.yml b/.github/workflows/alpha.yml
index 0bc49dffd8d5a50a7a8b3824aeb9eb80c9633916..841f1e062bd43b116dba295c5cd26d860653b5d9 100644
--- a/.github/workflows/alpha.yml
+++ b/.github/workflows/alpha.yml
@@ -65,6 +65,7 @@ jobs:
           yarn run check
 
       - name: Delete current release assets
+        if: matrix.os == 'ubuntu-latest'
         uses: mknejp/delete-release-assets@v1
         with:
           token: ${{ secrets.GITHUB_TOKEN }}