--- a/systemd/gpsd.service
+++ b/systemd/gpsd.service
@@ -6,8 +6,7 @@ After=chronyd.service
 
 [Service]
 EnvironmentFile=-/etc/default/gpsd
-EnvironmentFile=-/etc/sysconfig/gpsd
-ExecStart=/usr/sbin/gpsd -N $GPSD_OPTIONS $OPTIONS $DEVICES
+ExecStart=/usr/sbin/gpsd -N $GPSD_OPTIONS $DEVICES
 
 [Install]
 WantedBy=multi-user.target
