diff --git a/api-ref/source/v3/volumes-v3-types.inc b/api-ref/source/v3/volumes-v3-types.inc
index aca96114900..92d1a7a0de4 100644
--- a/api-ref/source/v3/volumes-v3-types.inc
+++ b/api-ref/source/v3/volumes-v3-types.inc
@@ -290,7 +290,7 @@ Response Parameters
    - description: description_volume_type_required
    - name: name_volume_type_required
    - id: volume_type_id_body
-   - is-volume-type-access:is_public: is_public_volume_type_required
+   - os-volume-type-access:is_public: is_public_volume_type_required
    - qos_specs_id: qos_specs_id