diff --git a/drone/prepare-deliver.sh b/drone/prepare-deliver.sh
index b74b5a6..7a51d68 100755
--- a/drone/prepare-deliver.sh
+++ b/drone/prepare-deliver.sh
@@ -4,6 +4,7 @@ mkdir /root/.ssh
 echo "$SSH_PRIVATE_KEY" > /root/.ssh/id_rsa
 chmod 0600 /root/.ssh/*
 chmod 700 /root/.ssh
+chmod 700 /root
 
 case "$DRONE_BRANCH" in
   "dev")