diff --git a/device-types/HPE/proliant-xl170r-g9-1u.yaml b/device-types/HPE/proliant-xl170r-g9-1u.yaml
index 912ec25c7..021e30abf 100644
--- a/device-types/HPE/proliant-xl170r-g9-1u.yaml
+++ b/device-types/HPE/proliant-xl170r-g9-1u.yaml
@@ -3,11 +3,10 @@ manufacturer: HPE
 model: ProLiant XL170r G9 (1U)
 slug: hpe-proliant-xl170r-g9-1u
 part_number: 798155-B21
-u_height: 1.0
+u_height: 0
 is_full_depth: true
 subdevice_role: child
 airflow: front-to-rear
 weight: 1.5
 weight_unit: kg
-comments: |
-  [Spec Sheet](https://www.hpe.com/psnow/doc/c04545612)
+comments: 1U Child module Apollo [Spec Sheet](https://www.hpe.com/psnow/doc/c04545612)