diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 6615aaa..7142c55 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -65,7 +65,7 @@ jobs:
         run: |
           export PATH="/tmp/bin:/opt/xbps/usr/bin/:$PATH"
           xbps-rindex -r $PWD
-          xbps-rindex -s --signedby <(printf '%s' "${{ secrets.SIGNER }}") --privkey <(printf '%s' "${{ secrets.PRIV_KEY }}") $PWD
+          xbps-rindex -s --signedby "${{ secrets.SIGNER }}" --privkey <(printf '%s' "${{ secrets.PRIV_KEY }}") $PWD
           xbps-rindex -S --privkey <(printf '%s' "${{ secrets.PRIV_KEY }}") $PWD/*.xbps
           xbps-rindex -c $PWD