diff --git a/src/lib/make-toolbox-xml.js b/src/lib/make-toolbox-xml.js
index cec9123462a3a32f6bde3015b66be94a9217cb75..4eabaefb3b9f41da5584a6bf60c94b68164aaf6c 100644
--- a/src/lib/make-toolbox-xml.js
+++ b/src/lib/make-toolbox-xml.js
@@ -637,12 +637,10 @@ const makeToolboxXML = function (categoriesXML) {
         motion, gap,
         looks, gap,
         sound, gap,
-        pen, gap,
         data, gap,
         events, gap,
         control, gap,
         sensing, gap,
-        pen, gap,
         operators, gap,
         data
     ];