diff --git a/README.md b/README.md
index c8236f5..7fa63d9 100644
--- a/README.md
+++ b/README.md
@@ -471,7 +471,6 @@ A shorter way to do the same is to use `+json-type` on the map.
 ```forth
 : hue ( x y msec -- )
   10 / rount -> t -> y -> x
-  1 -> group-id
   #[ 
      'on' true 
      'xy' [ x y ]