diff --git a/docker-entrypoint.sh b/docker-entrypoint.sh
index ad8eb74..467d0bb 100755
--- a/docker-entrypoint.sh
+++ b/docker-entrypoint.sh
@@ -7,7 +7,7 @@
 mkdir -p /root/.ssh
 > /root/.ssh/authorized_keys
 chmod go-rwx /root/.ssh/authorized_keys
-sed -i "s/#PasswordAuthentication yes/PasswordAuthentication no/g" /etc/ssh/sshd_config
+sed -i "s/.*PasswordAuthentication .*/PasswordAuthentication no/g" /etc/ssh/sshd_config
 sed -i 's/root:!/root:*/' /etc/shadow
 
 # Provide SSH_AUTH_KEY_* via environment variable