diff --git a/device-types/HPE/Primera-2U-Enclosure.yaml b/device-types/HPE/Primera-2U-Enclosure.yaml
index 10cc837c3..96d657282 100644
--- a/device-types/HPE/Primera-2U-Enclosure.yaml
+++ b/device-types/HPE/Primera-2U-Enclosure.yaml
@@ -8,6 +8,7 @@ weight: 33
 weight_unit: kg
 airflow: front-to-rear
 is_full_depth: true
+subdevice_role: parent
 module-bays:
   - name: PSU0
     position: PSU0