diff --git a/source/_integrations/knx.markdown b/source/_integrations/knx.markdown
index 9eef63b5d98..732b07c26d9 100644
--- a/source/_integrations/knx.markdown
+++ b/source/_integrations/knx.markdown
@@ -666,6 +666,10 @@ invert_angle:
   required: false
   default: false
   type: boolean
+device_class:
+  description: Sets the [class of the device](/integrations/cover/), changing the device state and icon that is displayed on the frontend.
+  required: false
+  type: string
 {% endconfiguration %}
 
 ## Light