diff --git a/source/_integrations/knx.markdown b/source/_integrations/knx.markdown
index 8a801597ec4..ed73a591dcc 100644
--- a/source/_integrations/knx.markdown
+++ b/source/_integrations/knx.markdown
@@ -544,7 +544,7 @@ name:
 address:
   description: Group address to send to.
   required: true
-  type: [string, list]
+  type: string
 payload:
   description: The raw payload that shall be sent.
   required: false