diff --git a/service_files/xyz.openbmc_project.psusensor.service b/service_files/xyz.openbmc_project.psusensor.service
index ec4a56b..02cdff2 100644
--- a/service_files/xyz.openbmc_project.psusensor.service
+++ b/service_files/xyz.openbmc_project.psusensor.service
@@ -1,7 +1,8 @@
 [Unit]
 Description=PSU Sensor
 StopWhenUnneeded=false
-
+Requires=xyz.openbmc_project.EntityManager.service
+After=xyz.openbmc_project.EntityManager.service
 [Service]
 Restart=always
 RestartSec=5