diff --git a/phosphor-power-supply/psu_manager.cpp b/phosphor-power-supply/psu_manager.cpp
index 35743f2..50917ae 100644
--- a/phosphor-power-supply/psu_manager.cpp
+++ b/phosphor-power-supply/psu_manager.cpp
@@ -377,6 +377,7 @@
         if (itIntf != interfaces.cend())
         {
             populateSysProperties(itIntf->second);
+            updateMissingPSUs();
         }
 
         itIntf = interfaces.find(IBMCFFPSInterface);
@@ -386,10 +387,9 @@
                 fmt::format("InterfacesAdded for: {}", IBMCFFPSInterface)
                     .c_str());
             getPSUProperties(itIntf->second);
+            updateMissingPSUs();
         }
 
-        updateMissingPSUs();
-
         // Call to validate the psu configuration if the power is on and both
         // the IBMCFFPSConnector and SupportedConfiguration interfaces have been
         // processed