diff --git a/app/controllers/api/orders_controller.rb b/app/controllers/api/orders_controller.rb
index dd648bb4..383a6606 100755
--- a/app/controllers/api/orders_controller.rb
+++ b/app/controllers/api/orders_controller.rb
@@ -219,7 +219,7 @@ class Api::OrdersController <  Api::ApiController
 
       if ENV["SERVER_MODE"] != "cloud" #no print in cloud server
         # print
-        assigned_item = AssignedOrderItem.find_by_instance_code(order_item.item_instance_code)    
+        assigned_item = AssignedOrderItem.find_by_instance_code(order_item.item_instance_code)  
         # order queue stations
         oqs = assigned_item.order_queue_station