diff --git a/app/serializers/api/admin/basic_order_cycle_serializer.rb b/app/serializers/api/admin/basic_order_cycle_serializer.rb
index 312e2aa95f..a4533e4d35 100644
--- a/app/serializers/api/admin/basic_order_cycle_serializer.rb
+++ b/app/serializers/api/admin/basic_order_cycle_serializer.rb
@@ -11,10 +11,10 @@ class Api::Admin::BasicOrderCycleSerializer < ActiveModel::Serializer
   end
 
   def orders_open_at
-    object.orders_open_at.andand.strftime("%F")
+    object.orders_open_at.andand.strftime("%F %T %z")
   end
 
   def orders_close_at
-    object.orders_close_at.andand.strftime("%F")
+    object.orders_close_at.andand.strftime("%F %T %z")
   end
 end