diff --git a/sshd.service b/sshd.service
index e8afb86..f2e7f65 100644
--- a/sshd.service
+++ b/sshd.service
@@ -12,6 +12,7 @@ ExecReload=/bin/kill -HUP $MAINPID
 KillMode=process
 Restart=on-failure
 RestartSec=42s
+RestartPreventExitStatus=255
 
 [Install]
 WantedBy=multi-user.target