diff --git a/redfish-core/src/utils/dbus_utils.cpp b/redfish-core/src/utils/dbus_utils.cpp
index f2199b7..1000080 100644
--- a/redfish-core/src/utils/dbus_utils.cpp
+++ b/redfish-core/src/utils/dbus_utils.cpp
@@ -76,7 +76,8 @@
             }
             if (errorName == "xyz.openbmc_project.Common.Error.Unavailable")
             {
-                messages::resourceInStandby(asyncResp->res);
+                messages::propertyValueExternalConflict(
+                    asyncResp->res, redfishPropertyName, propertyValue);
                 return;
             }
         }