diff --git a/.github/workflows/builder.yml b/.github/workflows/builder.yml
index 3e1e9282a..b9e83ab03 100644
--- a/.github/workflows/builder.yml
+++ b/.github/workflows/builder.yml
@@ -42,7 +42,7 @@ jobs:
         export GPG_TTY=$(tty)
         echo -e "$GPG_SIGNING_KEY" | gpg --batch --import --no-tty --yes
         gpg --list-secret-keys --keyid-format LONG
-        for ff in `ls ./release/*.zip`; do gpg --detach-sign --armor --openpgp --batch --yes -u 87DA4591 --passphrase="$GPG_PASSPHRASE" $ff; done
+        for ff in `ls ./release/*.zip | xargs`; do gpg --detach-sign --armor --openpgp --yes -u 87DA4591 --passphrase="$GPG_PASSPHRASE" $ff; done
       env:
         GPG_SIGNING_KEY: ${{ secrets.GPG_SIGNING_KEY }}
         GPG_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}