diff --git a/app/views/steps/attachments/_item.html.erb b/app/views/steps/attachments/_item.html.erb
index 12baf425d..2fcbc4785 100644
--- a/app/views/steps/attachments/_item.html.erb
+++ b/app/views/steps/attachments/_item.html.erb
@@ -1,5 +1,5 @@
 
-<div class="pseudo-attachment-container" style="order: <%= assets_count - i %>">
+<div class="pseudo-attachment-container" style="order: <%= i %>">
     <%= link_to rails_blob_path(asset.file, disposition: 'attachment'),
             class: 'file-preview-link',
             id: "modal_link#{asset.id}",
@@ -8,8 +8,8 @@
                     'preview-url': asset_file_preview_path(asset),
                     'order-atoz': order_atoz,
                     'order-ztoa': order_ztoa,
-                    'order-old': i,
-                    'order-new': assets_count - i,
+                    'order-new': i,
+                    'order-old': assets_count - i,
             } do %>
 
     <%= render partial: 'shared/asset_placeholder.html.erb', locals: { edit_page: false, asset: asset } %>