diff --git a/docs/features/sso/index.mdx b/docs/features/sso/index.mdx
index f5e27182..7096c871 100644
--- a/docs/features/sso/index.mdx
+++ b/docs/features/sso/index.mdx
@@ -73,6 +73,7 @@ The following environment variables are used:
 1. `OPENID_PROVIDER_URL` - OIDC well known URL, for example `https://accounts.google.com/.well-known/openid-configuration`
 1. `OAUTH_PROVIDER_NAME` - Name of the provider to show on the UI, defaults to SSO
 1. `OAUTH_SCOPES` - Scopes to request. Defaults to `openid email profile`
+1. `OPENID_REDIRECT_URI` - The redirect URI configured in your OIDC application. This must be set to `<open-webui>/oauth/oidc/callback`.
 
 ### OAuth Role Management