diff --git a/Userland/Applications/PixelPaint/ImageEditor.cpp b/Userland/Applications/PixelPaint/ImageEditor.cpp
index 81e3ad73e07..62cd342b493 100644
--- a/Userland/Applications/PixelPaint/ImageEditor.cpp
+++ b/Userland/Applications/PixelPaint/ImageEditor.cpp
@@ -488,6 +488,8 @@ void ImageEditor::set_pixel_grid_visibility(bool show_pixel_grid)
 
 void ImageEditor::layers_did_change()
 {
+    if (on_modified_change)
+        on_modified_change(true);
     update();
 }