diff --git a/app/views/order_articles/_edit.html.haml b/app/views/order_articles/_edit.html.haml
index ce7e444f..e8849551 100644
--- a/app/views/order_articles/_edit.html.haml
+++ b/app/views/order_articles/_edit.html.haml
@@ -3,7 +3,9 @@
     = link_to t('ui.marks.close').html_safe, '#', class: 'close', data: {dismiss: 'modal'}
     %h3= t '.title'
   .modal-body
-    - unless params[:without_units]
+    - if params[:without_units]
+      = hidden_field_tag :without_units, true
+    - else
       .fold-line
         = form.input :units_to_order, label: 'Amount ordered', hint: '', input_html: {class: 'input-nano'}
         -#= form.input :units_billed, label: 'invoice', input_html: {class: 'input-nano'}