diff --git a/charts/argo-workflows/README.md b/charts/argo-workflows/README.md
index 6a82eb5ff..df3e3f835 100644
--- a/charts/argo-workflows/README.md
+++ b/charts/argo-workflows/README.md
@@ -343,7 +343,7 @@ Fields to note:
 | server.sso.clientSecret.key | string | `"client-secret"` | Key of a secret to retrieve the app OIDC client secret |
 | server.sso.clientSecret.name | string | `"argo-server-sso"` | Name of a secret to retrieve the app OIDC client secret |
 | server.sso.customGroupClaimName | string | `""` | Override claim name for OIDC groups |
-| server.sso.enabled | bool | `false` | Create SSO configuration. If you set `true` , please also set `.Values.server.authMode` as `sso`. |
+| server.sso.enabled | bool | `false` | Create SSO configuration. If you set `true` , please also set `.Values.server.authModes` as `sso`. |
 | server.sso.filterGroupsRegex | list | `[]` | Filter the groups returned by the OIDC provider |
 | server.sso.insecureSkipVerify | bool | `false` | Skip TLS verification for the HTTP client |
 | server.sso.issuer | string | `"https://accounts.google.com"` | The root URL of the OIDC identity provider |