diff --git a/.forgejo/workflows/build.yaml b/.forgejo/workflows/build.yaml
index 446f97d..4c5ee58 100644
--- a/.forgejo/workflows/build.yaml
+++ b/.forgejo/workflows/build.yaml
@@ -38,7 +38,7 @@ jobs:
         run: |
           # output to null to avoid leaking the key
           # echo ${{ secrets.SSH_USER }} | base64 -d > $HOME/.ssh/id_ed25519 >/dev/null 2>&1
-          echo ${{ secrets.SSH_USER }} > $HOME/.ssh/id_ed25519 >/dev/null 2>&1
+          echo "${{ secrets.SSH_USER }}" > $HOME/.ssh/id_ed25519 >/dev/null 2>&1
           ls -la $HOME/.ssh
           chmod 600 $HOME/.ssh/id_ed25519
       - uses: https://github.com/cachix/cachix-action@v15