diff --git a/yaml/xyz/openbmc_project/Inventory/Item/Cpu.interface.yaml b/yaml/xyz/openbmc_project/Inventory/Item/Cpu.interface.yaml
index 8b3fb6f..83e7384 100644
--- a/yaml/xyz/openbmc_project/Inventory/Item/Cpu.interface.yaml
+++ b/yaml/xyz/openbmc_project/Inventory/Item/Cpu.interface.yaml
@@ -86,14 +86,3 @@
           - name: PowerPerformanceControl
             description: >
                 Support power/performance control.
-
-associations:
-    - name: associated_pcie_slots
-      description: >
-          Objects that implement Cpu can optionally implement the
-          associated_pcie_slots association to provide a link to one or more
-          PCIe slots.
-      reverse_names:
-          - upstream_processor
-      required_endpoint_interfaces:
-          - xyz.openbmc_project.Inventory.Item.PCIeSlot
diff --git a/yaml/xyz/openbmc_project/Inventory/Item/PCIeSlot.interface.yaml b/yaml/xyz/openbmc_project/Inventory/Item/PCIeSlot.interface.yaml
index 7c42a75..fabd1b3 100644
--- a/yaml/xyz/openbmc_project/Inventory/Item/PCIeSlot.interface.yaml
+++ b/yaml/xyz/openbmc_project/Inventory/Item/PCIeSlot.interface.yaml
@@ -97,14 +97,3 @@
           - name: "Unknown"
             description: >
                 Type of the PCIe slot is unknown
-
-associations:
-    - name: upstream_processor
-      description: >
-          Objects that implement PCIeSlot can optionally implement the
-          upstream_processor association to provide a link back to a PCIe host
-          bridge or on-processor PCIe root complexes.
-      reverse_names:
-          - associated_pcie_slots
-      required_endpoint_interfaces:
-          - xyz.openbmc_project.Inventory.Item.Cpu