core/profiles/standard/config/install/editor.editor.full_html.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/core/profiles/standard/config/install/editor.editor.full_html.yml b/core/profiles/standard/config/install/editor.editor.full_html.yml
index 30bb3f5c10..5813f7aee5 100644
--- a/core/profiles/standard/config/install/editor.editor.full_html.yml
+++ b/core/profiles/standard/config/install/editor.editor.full_html.yml
@@ -41,6 +41,9 @@ settings:
         - heading6
     ckeditor5_sourceEditing:
       allowed_tags: {  }
+    ckeditor5_list:
+      reversed: true
+      startIndex: true
     ckeditor5_imageResize:
       allow_resize: true
 image_upload: