diff --git a/device-types/Opengear/CM8116.yaml b/device-types/Opengear/CM8116.yaml
index b78326d2b..9139c10cc 100644
--- a/device-types/Opengear/CM8116.yaml
+++ b/device-types/Opengear/CM8116.yaml
@@ -3,7 +3,7 @@ manufacturer: Opengear
 model: CM8116
 slug: opengear-cm8116
 part_number: CM8116
-u_height: 2
+u_height: 1
 is_full_depth: false
 comments: CM8116 with built-in Dual Power Supplies.
 console-ports:
diff --git a/device-types/Opengear/CM8132.yaml b/device-types/Opengear/CM8132.yaml
index c4580f59d..4958f0f8b 100644
--- a/device-types/Opengear/CM8132.yaml
+++ b/device-types/Opengear/CM8132.yaml
@@ -3,7 +3,7 @@ manufacturer: Opengear
 model: CM8132
 slug: opengear-cm8132
 part_number: CM8132
-u_height: 2
+u_height: 1
 is_full_depth: false
 comments: CM8132 with built-in Dual Power Supplies.
 console-ports: