diff --git a/api-ref/source/parameters.yaml b/api-ref/source/parameters.yaml
index f68852b1d..9dbbc08f3 100644
--- a/api-ref/source/parameters.yaml
+++ b/api-ref/source/parameters.yaml
@@ -34,7 +34,7 @@ x-openstack-request-id:
   description: |
     ID of the request
   in: header
-  required: false
+  required: true
   type: string
 
 zone_export_accepts: