diff --git a/drone/prepare-deliver.sh b/drone/prepare-deliver.sh
index f5edc98..1b9053c 100755
--- a/drone/prepare-deliver.sh
+++ b/drone/prepare-deliver.sh
@@ -19,7 +19,6 @@ echo "done."
 
 mkdir /root/.ssh
 echo "$SSH_PRIVATE_KEY" > /root/.ssh/id_rsa
-echo "$SSH_PUBLIC_KEY" > /root/.ssh/id_rsa.pub
 chmod 0600 /root/.ssh/*
 chmod 700 /root/.ssh