adfs "token" endpoint for grant_type = refresh_token return only access_token and id_token

Question

Hi ,
when user authanticate with "Authorization code grant flow" on browser responded refresh_token with access_token. but if i wan't to renew access_token with "Refresh Token Grant Flow" adfs server don't return refresh_token. my request as same as this document request and response are bellow . I not sure what i mıssed.
Thanks.

Request
POST https://xxxx/adfs/oauth2/token/ HTTP/1.1
Host: xxxx
User-Agent: Microsoft ASP.NET Core OpenIdConnect handler
Request-Id: |b9e7f119-45d782aaa95ef147.
Content-Type: application/x-www-form-urlencoded
Content-Length: 3006

client_id=<xxx>&grant_type=refresh_token&refresh_token=<yyy>

Response

HTTP/1.1 200 OK
Cache-Control: no-store
Pragma: no-cache
Content-Length: 2469
Content-Type: application/json;charset=UTF-8
Server: Microsoft-HTTPAPI/2.0
Strict-Transport-Security: max-age = 31536000
X-Content-Type-Options: nosniff
X-XSS-Protection: 1; mode=block
Content-Security-Policy: default-src 'self' 'unsafe-inline' 'unsafe-eval'; img-src 'self' data:;
Access-Control-Allow-Origin: *
Access-Control-Allow-Method: *
Access-Control-Allow-Headers: *
Date: Wed, 24 Mar 2021 19:54:33 GMT

{"access_token":"xxxx,"token_type":"bearer","expires_in":300,"id_token":"xxxxxx"}