diff --git a/src/openapi/orders/orders-crud.yaml b/src/openapi/orders/orders-crud.yaml
index 223eb5b..e40232a 100644
--- a/src/openapi/orders/orders-crud.yaml
+++ b/src/openapi/orders/orders-crud.yaml
@@ -17,8 +17,7 @@ paths:
           name: externalOrderId
           schema:
             type: string
-            format: uuid
-            example: 26ce08bc-0443-465f-9cd2-a7143f33eed0
+            example: EXT001
           required: false
           description: The order id in the external system.
         - in: query