diff --git a/keycloak/keycloak_admin.py b/keycloak/keycloak_admin.py
index 53ddab4..6356cfe 100644
--- a/keycloak/keycloak_admin.py
+++ b/keycloak/keycloak_admin.py
@@ -1078,7 +1078,6 @@ class KeycloakAdmin:
 
         :param group_id: id of group
         :param client_id: id of client (not client-id)
-        :param roles: roles list or role (use GroupRoleRepresentation)
         :return Keycloak server response
         """