diff --git smartmontools/smartd.service.in smartmontools/smartd.service.in
index 2b7dfaf..327e981 100644
--- smartmontools/smartd.service.in
+++ smartmontools/smartd.service.in
@@ -5,8 +5,8 @@ ConditionVirtualization=no
 
 [Service]
 Type=notify
-EnvironmentFile=-/usr/local/etc/sysconfig/smartmontools
-ExecStart=/usr/local/sbin/smartd -n $smartd_opts
+EnvironmentFile=-/usr/local/etc/sysconfig/smartd
+ExecStart=/usr/local/sbin/smartd -n $EXTRAOPTIONS
 ExecReload=/bin/kill -HUP $MAINPID
 
 [Install]