diff --git a/redfish-core/lib/systems.hpp b/redfish-core/lib/systems.hpp
index 80d3e05..944f730 100644
--- a/redfish-core/lib/systems.hpp
+++ b/redfish-core/lib/systems.hpp
@@ -539,7 +539,8 @@
                                         if ((propertyName == "PartNumber") ||
                                             (propertyName == "SerialNumber") ||
                                             (propertyName == "Manufacturer") ||
-                                            (propertyName == "Model"))
+                                            (propertyName == "Model") ||
+                                            (propertyName == "SubModel"))
                                         {
                                             const std::string* value =
                                                 std::get_if<std::string>(