diff --git a/examples/2-in-depth/2-4-messages/waiter/order-schema.json b/examples/2-in-depth/2-4-messages/waiter/order-schema.json
index b5b66edc..37d022f9 100644
--- a/examples/2-in-depth/2-4-messages/waiter/order-schema.json
+++ b/examples/2-in-depth/2-4-messages/waiter/order-schema.json
@@ -1,6 +1,6 @@
 {
   "type": "object",
-  "order"  
+  "order":   
   "properties": {
     "table_number": {
       "type": "integer",