diff --git a/systemd/gpsd.service.in b/systemd/gpsd.service.in
index 768e3dcd6..c088ea80d 100644
--- a/systemd/gpsd.service.in
+++ b/systemd/gpsd.service.in
@@ -8,7 +8,7 @@ After=chronyd.service
 Type=forking
 EnvironmentFile=-/etc/default/gpsd
 EnvironmentFile=-/etc/sysconfig/gpsd
-ExecStart=@SBINDIR@/gpsd $GPSD_OPTIONS $OPTIONS $DEVICES
+ExecStart=@SBINDIR@/gpsd /dev/gps0 -G -n -F /var/run/gpsd.sock
 
 [Install]
 WantedBy=multi-user.target