diff --git a/helmchart/single-sign-on/README.md b/helmchart/single-sign-on/README.md
index 4d052a1061ed70f918f39a2d81b655ba81fe0f15..b7970174846af3b8056258668edf4ac1c87ee5db 100644
--- a/helmchart/single-sign-on/README.md
+++ b/helmchart/single-sign-on/README.md
@@ -43,6 +43,7 @@ default values. Values in **bold** letters need to be changed for Routing and TL
 
 | Parameter                            | Description                                         | Default                                 |
 | ------------------------------------ | --------------------------------------------------- | -------------------------               |
+| `singleSignOnHost`                     **FQDN of the openID Connect / oAuth2 server**      | **sso.oas.example.net**                 |
 | `userpanel.ingress.host`             | **FQDN of the userpanel**                           | **admin.oas.example.net**               |
 | `userpanel.oAuth.client_secret`      | oAuth2 client secret                                | YouReallyNeedToChangeThis               |
 | `userbackend.username`               | Username of the admin user                          | admin                                   |
@@ -53,6 +54,3 @@ default values. Values in **bold** letters need to be changed for Routing and TL
 | `hydra.hydra.config.urls.login`      | **URI that will be used for the login page**        | **https://sso.oas.example.net/login**   |
 | `hydra.hydra.config.urls.consent`    | **URI that will be used for permission checks**     | **https://sso.oas.example.net/consent** |
 | `hydra.hydra.config.secrets.system`  | Secret that is used to generate secure tokens       | YouReallyNeedToChangeThis               |
-| `hydra.ingress.host`                 | **FQDN of the oAuth server**                        | **sso.oas.example.net**                 |
-| `hydra.ingress.public.hosts.host`    | **FQDN of the oAuth server**                        | **sso.oas.example.net**                 |
-| `hydra.ingress.tls.hosts.host`       | **FQDN of the oAuth server**                        | **sso.oas.example.net**                 |