diff --git a/redfish-core/lib/chassis.hpp b/redfish-core/lib/chassis.hpp
index 0e1cf1b..1c4b9e0 100644
--- a/redfish-core/lib/chassis.hpp
+++ b/redfish-core/lib/chassis.hpp
@@ -61,12 +61,10 @@
     void doGet(crow::Response &res, const crow::Request &req,
                const std::vector<std::string> &params) override
     {
-        const std::array<const char *, 4> interfaces = {
+        const std::array<const char *, 3> interfaces = {
             "xyz.openbmc_project.Inventory.Item.Board",
             "xyz.openbmc_project.Inventory.Item.Chassis",
-            "xyz.openbmc_project.Inventory.Item.PowerSupply",
-            "xyz.openbmc_project.Inventory.Item.System",
-        };
+            "xyz.openbmc_project.Inventory.Item.PowerSupply"};
         res.jsonValue["@odata.type"] = "#ChassisCollection.ChassisCollection";
         res.jsonValue["@odata.id"] = "/redfish/v1/Chassis";
         res.jsonValue["@odata.context"] =