diff --git a/device-types/Avocent/ACS8048.yaml b/device-types/Avocent/ACS8048.yaml
index daafa16ed..b8ca24424 100644
--- a/device-types/Avocent/ACS8048.yaml
+++ b/device-types/Avocent/ACS8048.yaml
@@ -1,11 +1,8 @@
 manufacturer: Avocent
 model: ACS8048
 slug: acs8048
-part_number: ''
 u_height: 1
 is_full_depth: false
-subdevice_role: ''
-comments: ''
 console-ports:
 - name: console
   type: rj-45