diff --git a/.woodpecker.yml b/.woodpecker.yml
index 0b21179..6114091 100644
--- a/.woodpecker.yml
+++ b/.woodpecker.yml
@@ -9,6 +9,7 @@ pipeline:
     commands:
       - apk add rsync openssh
       - echo "$SSH_SECRET_KEY" > SSH_SECRET_KEY
+      - chmod 600 SSH_SECRET_KEY
       - mkdir -p ~/.ssh
       - echo "mzhang.io ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBzBZ+QmM4EO3Fwc1ZcvWV2IY9VF04T0H9brorGj9Udp" >> ~/.ssh/known_hosts
       - rsync -azvrP -e "ssh -i SSH_SECRET_KEY" public/ sourcehutBuilds@mzhang.io:/mnt/storage/svcdata/blog-public