diff --git a/files/etc/ssh/sshd_config.d/hpf.conf b/files/etc/ssh/sshd_config.d/hpf.conf
index 0a1adc8..d5cf12d 100644
--- a/files/etc/ssh/sshd_config.d/hpf.conf
+++ b/files/etc/ssh/sshd_config.d/hpf.conf
@@ -1,3 +1,3 @@
-PermitRootLogin prohibit_password
+PermitRootLogin prohibit-password # Some software such as Proxmox requires key based root login
 PasswordAuthentication no
 PermitEmptyPasswords no
\ No newline at end of file