diff --git a/mdmonitor.service b/mdmonitor.service
index 123ae8a..94618f1 100644
--- a/mdmonitor.service
+++ b/mdmonitor.service
@@ -4,7 +4,7 @@ ConditionPathExists=/etc/mdadm.conf
 
 [Service]
 Type=forking
-PIDFile=/var/run/mdadm/mdadm.pid
+PIDFile=/run/mdadm/mdadm.pid
 EnvironmentFile=-/etc/sysconfig/mdmonitor
 ExecStart=/sbin/mdadm --monitor --scan -f --pid-file=/var/run/mdadm/mdadm.pid