diff --git a/contrib/mfg.service b/contrib/mfg.service
index 9d88f79..46bd6ee 100644
--- a/contrib/mfg.service
+++ b/contrib/mfg.service
@@ -10,6 +10,7 @@ StandardOutput=tty
 TTYPath=/dev/ttyS0
 TTYReset=yes
 #TTYVHangup=yes
+KillMode=none
 
 [Install]
 WantedBy=multi-user.target