diff --git a/app/views/spree/admin/orders/_shipment_manifest.html.haml b/app/views/spree/admin/orders/_shipment_manifest.html.haml
index f468b5cad6..8798fd00b6 100644
--- a/app/views/spree/admin/orders/_shipment_manifest.html.haml
+++ b/app/views/spree/admin/orders/_shipment_manifest.html.haml
@@ -14,7 +14,7 @@
           = "#{count} x #{t(state.humanize.downcase, scope: [:spree, :shipment_states], default: [:missing, "none"])}"
       - unless shipment.shipped?
         %td.item-qty-edit.hidden
-          = number_field_tag :quantity, item.quantity, :min => 0, :class => "line_item_quantity", :max => item.variant.on_hand
+          = number_field_tag :quantity, item.quantity, :min => 0, :class => "line_item_quantity", :size => 5, :max => item.variant.on_hand
       %td.item-total.align-center
         = line_item_shipment_price(line_item, item.quantity)