--- a/systemd/gpsd.service
+++ b/systemd/gpsd.service
@@ -4,7 +4,6 @@ Requires=gpsd.socket
 
 [Service]
 EnvironmentFile=-/etc/default/gpsd
-EnvironmentFile=-/etc/sysconfig/gpsd
 ExecStart=/usr/sbin/gpsd -N $GPSD_OPTIONS $DEVICES
 
 [Install]
