diff --git a/services/phosphor-psu-monitor.service b/services/phosphor-psu-monitor.service
index a973a70..8e369b4 100644
--- a/services/phosphor-psu-monitor.service
+++ b/services/phosphor-psu-monitor.service
@@ -1,9 +1,7 @@
 [Unit]
 Description=Phosphor Power Supply Monitor
-Wants=obmc-mapper.target
-After=obmc-mapper.target
-Wants=mapper-wait@-org-openbmc-control-power0.service
-After=mapper-wait@-org-openbmc-control-power0.service
+Wants=mapper-wait@-xyz-openbmc_project-inventory-system.service
+After=mapper-wait@-xyz-openbmc_project-inventory-system.service
 
 [Service]
 Restart=on-failure