diff --git a/collects/embedded-gui/private/suppress-modify-editor.ss b/collects/embedded-gui/private/suppress-modify-editor.ss
index d7d3d4c6c2..efa463b9ad 100644
--- a/collects/embedded-gui/private/suppress-modify-editor.ss
+++ b/collects/embedded-gui/private/suppress-modify-editor.ss
@@ -12,17 +12,13 @@
   (define (suppress-modify-editor-mixin %)
     (class %
       (inherit set-modified)
-      #;(define/override (after-delete snip)
-        (super after-delete snip)
+      (define/augment (after-delete snip)
         (set-modified false))
-      #;(define/override (after-insert snip before x y)
-        (super after-insert snip before x y)
+      (define/augment (after-insert snip before x y)
         (set-modified false))
-      #;(define/override (after-move-to snip x y dragging?)
-        (super after-move-to snip x y dragging?)
+      (define/augment (after-move-to snip x y dragging?)
         (set-modified false))
-      #;(define/override (after-resize snip w h resized?)
-        (super after-resize snip w h resized?)
+      (define/augment (after-resize snip w h resized?)
         (set-modified false))
       (super-new)))
   )