--- a/examples/chronyd.service
+++ b/examples/chronyd.service
@@ -8,8 +8,7 @@
 [Service]
 Type=forking
 PIDFile=/run/chrony/chronyd.pid
-EnvironmentFile=-/etc/sysconfig/chronyd
-ExecStart=/usr/sbin/chronyd $OPTIONS
+ExecStart=/usr/sbin/chronyd -u ntp -F 2
 PrivateTmp=yes
 ProtectHome=yes
 ProtectSystem=full