diff --git a/config/changelog.yaml b/config/changelog.yaml
index cdc296faf41..27a2bd05ffc 100644
--- a/config/changelog.yaml
+++ b/config/changelog.yaml
@@ -1,3 +1,9 @@
+Unreleased:
+
+  Fixed:
+    simon:
+      - Remove debug outline when enabling box pleat setting
+
 2.20.0:
   date: 2022-01-24
 
diff --git a/packages/simon/src/back.js b/packages/simon/src/back.js
index e1788023677..33a860fca0f 100644
--- a/packages/simon/src/back.js
+++ b/packages/simon/src/back.js
@@ -133,7 +133,7 @@ export default (part) => {
     points.boxPleatLeftBottom = new Point(points.boxPleatLeft.x, points.armholeHollowCp2.y)
     points.boxPleatMidBottom = new Point(points.boxPleatMid.x, points.armholeHollowCp2.y)
     points.boxPleatRightBottom = new Point(points.boxPleatRight.x, points.armholeHollowCp2.y)
-    paths.armhole.setRender(true).attr('class', 'stroke-xl highlight debug canvas')
+    paths.armhole.setRender(false)
     paths.armhole = paths.armhole.translate(store.get('boxPleatFold') * 2, 0)
     for (const p of [
       'armholePitch',