diff --git a/service_files/obmc-fru-fault-monitor.service b/service_files/obmc-fru-fault-monitor.service
index 683de9a..e89aec0 100644
--- a/service_files/obmc-fru-fault-monitor.service
+++ b/service_files/obmc-fru-fault-monitor.service
@@ -5,7 +5,7 @@
 
 [Service]
 Restart=always
-ExecStart=usr/libexec/phosphor-led-manager/phosphor-fru-fault-monitor
+ExecStart=/usr/libexec/phosphor-led-manager/phosphor-fru-fault-monitor
 SyslogIdentifier=phosphor-fru-fault-monitor
 
 [Install]