diff --git a/app/serializers/api/order_serializer.rb b/app/serializers/api/order_serializer.rb
index f741675318..740d8a9fb2 100644
--- a/app/serializers/api/order_serializer.rb
+++ b/app/serializers/api/order_serializer.rb
@@ -22,7 +22,7 @@ module Api
     end
 
     def item_count
-      object.line_items.sum(:quantity)
+      object.line_items.size
     end
 
     def completed_at
diff --git a/app/views/spree/users/show.html.haml b/app/views/spree/users/show.html.haml
index 6fa0d875e2..c85ae06d75 100644
--- a/app/views/spree/users/show.html.haml
+++ b/app/views/spree/users/show.html.haml
@@ -1,5 +1,5 @@
 - content_for :injection_data do
-  = inject_json_array("orders", @orders.all, Api::OrderSerializer)
+  = inject_json_array("orders", @orders.all.includes(:line_items), Api::OrderSerializer)
   = inject_json_array("shops", @shops.all, Api::ShopForOrdersSerializer)
   = inject_saved_credit_cards