diff --git a/redfish-core/lib/pcie_slots.hpp b/redfish-core/lib/pcie_slots.hpp
index b588ac0..18301bf 100644
--- a/redfish-core/lib/pcie_slots.hpp
+++ b/redfish-core/lib/pcie_slots.hpp
@@ -119,7 +119,10 @@
             messages::internalError(asyncResp->res);
             return;
         }
-        slot["PCIeType"] = !pcieType;
+        if (*pcieType != pcie_device::PCIeTypes::Invalid)
+        {
+            slot["PCIeType"] = *pcieType;
+        }
     }
 
     if (lanes != nullptr)