diff --git a/device-types/Eaton/Tripp-Lite-PDUMVR30HVNETLX.yaml b/device-types/Eaton/Tripp-Lite-PDUMVR30HVNETLX.yaml
index 46a00527..01d5ce66 100644
--- a/device-types/Eaton/Tripp-Lite-PDUMVR30HVNETLX.yaml
+++ b/device-types/Eaton/Tripp-Lite-PDUMVR30HVNETLX.yaml
@@ -6,7 +6,6 @@ default_platform: null
 part_number: PDUMVR30HVNETLX
 u_height: 0.0
 is_full_depth: false
-subdevice_role: ''
 airflow: passive
 comments: "[Datasheet](https://assets.tripplite.com/product-pdfs/en/pdumvr30hvnetlx.pdf)\r\
   \n[Drawing](https://assets.tripplite.com/submittal-drawing/pdumvr30hvnetlx-submittal-drawing-en.pdf)"