diff --git a/.gitea/workflows/pipeline.yml b/.gitea/workflows/pipeline.yml
index eb7a58c..5531cbb 100644
--- a/.gitea/workflows/pipeline.yml
+++ b/.gitea/workflows/pipeline.yml
@@ -18,7 +18,7 @@ jobs:
           SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}
         run: |
           mkdir -p ~/.ssh
-          echo "$SSH_PRIVATE_KEY" > ~/.ssh/id_ed25519
+          printf "%s" "$SSH_PRIVATE_KEY" > ~/.ssh/id_ed25519
           chmod 600 ~/.ssh/id_ed25519
           ssh-keyscan -p 22 "rchou.net" >> ~/.ssh/known_hosts
           chmod 644 ~/.ssh/known_hosts