diff --git a/device-types/Testing/Test.yaml b/device-types/Testing/Test.yaml
index 23bcc1f74..65065f369 100644
--- a/device-types/Testing/Test.yaml
+++ b/device-types/Testing/Test.yaml
@@ -62,7 +62,15 @@ front-ports:
   - name: Front Port 3
     type: 8p8c
     rear_port: Rear Port 3
+module-bays:
+  - name: Module Bay 1
+  - name: Module Bay 2
+  - name: Module Bay 3
 device-bays:
   - name: Device Bay 1
   - name: Device Bay 2
   - name: Device Bay 3
+inventory-items:
+  - name: Inventory Item 1
+  - name: Inventory Item 2
+  - name: Inventory Item 3