diff --git a/descriptions/0/api.intercom.io.yaml b/descriptions/0/api.intercom.io.yaml
index cadf5e7a..4f816c2b 100644
--- a/descriptions/0/api.intercom.io.yaml
+++ b/descriptions/0/api.intercom.io.yaml
@@ -7104,7 +7104,7 @@ paths:
 
         Returns an empty list when granted companies are not enabled for the workspace.
 
-        Requires the `read_users_companies` OAuth scope. Set `Intercom-Version: preview`.
+        Requires the `read_users_companies` OAuth scope. Set `Intercom-Version: Preview`.
       responses:
         '200':
           description: Successful
@@ -7186,7 +7186,7 @@ paths:
           This endpoint returns `404` with the code `granted_companies_not_enabled` unless granted companies are enabled for the workspace. Contact Intercom Support to enable it.
         {% /admonition %}
 
-        Requires the `write_users_companies` OAuth scope. Set `Intercom-Version: preview`.
+        Requires the `write_users_companies` OAuth scope. Set `Intercom-Version: Preview`.
       requestBody:
         required: true
         content:
@@ -7346,7 +7346,7 @@ paths:
           This endpoint returns `404` with the code `granted_companies_not_enabled` unless granted companies are enabled for the workspace. Contact Intercom Support to enable it.
         {% /admonition %}
 
-        Requires the `write_users_companies` OAuth scope. Set `Intercom-Version: preview`.
+        Requires the `write_users_companies` OAuth scope. Set `Intercom-Version: Preview`.
       responses:
         '204':
           description: The grant was removed. No content is returned.
@@ -39396,10 +39396,10 @@ components:
     intercom_version_preview:
       description: Preview Intercom API version. Used for closed beta endpoints or other features under managed availability.
       type: string
-      example: preview
-      default: preview
+      example: Preview
+      default: Preview
       enum:
-        - preview
+        - Preview
     linked_object_list:
       title: Linked Objects
       type: object