diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 352ee4a..73ff2a0 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -32,6 +32,7 @@ jobs:
         ./build.assets.sh
     - name: Upload
       uses: softprops/action-gh-release@v1
+      if: startsWith(github.ref, 'refs/tags/')
       with:
         files: |
           freebsd_386_client.tar.gz