diff --git a/app/documents/order_fax.rb b/app/documents/order_fax.rb
index 00277132..ba542173 100644
--- a/app/documents/order_fax.rb
+++ b/app/documents/order_fax.rb
@@ -80,7 +80,7 @@ def articles_paragraph
       subtotal = oa.units_to_order * price
       total += subtotal
       data << [oa.article_version.order_number,
-               number_with_precision(oa.units_to_order, precision: 2),
+               number_with_precision(oa.units_to_order, precision: 3),
                format_supplier_order_unit_with_ratios(oa.price),
                oa.article_version.name,
                number_to_currency(price),
diff --git a/app/lib/order_csv.rb b/app/lib/order_csv.rb
index 0314b243..a3b0dc56 100644
--- a/app/lib/order_csv.rb
+++ b/app/lib/order_csv.rb
@@ -19,7 +19,7 @@ def data
     @object.order_articles.ordered.includes(:article_version).all.map do |oa|
       yield [
         oa.article_version.order_number,
-        number_with_precision(oa.units_to_order, precision: 2),
+        number_with_precision(oa.units_to_order, precision: 3),
         format_supplier_order_unit_with_ratios(oa.article_version),
         oa.article_version.name,
         number_to_currency(oa.article_version.price),
diff --git a/app/lib/order_txt.rb b/app/lib/order_txt.rb
index 3afc1000..11a33852 100644
--- a/app/lib/order_txt.rb
+++ b/app/lib/order_txt.rb
@@ -21,7 +21,7 @@ def to_txt
                    I18n.t('orders.fax.name'))
     # now display all ordered articles
     @order.order_articles.ordered.includes(:article_version).each do |oa|
-      text += format("%8s %8.2f   %s\n", oa.article_version.order_number, oa.units_to_order, oa.article_version.name)
+      text += format("%8s %8.3f   %s\n", oa.article_version.order_number, oa.units_to_order, oa.article_version.name)
     end
     text
   end