[2.6.1.1 (RKBW)]Charldmagne story event bug

[Warden2054]

# Carloman receives her and gives his response
narrative_event = {
    id = CM.1021
    title = EVTTITLE_CM_1021
    desc = EVTDESC_CM_1021
    picture = GFX_evt_daughter_asking_father

    is_triggered_only = yes
  
    trigger = {
        has_dlc = "Charlemagne"
        NOT = {
            has_game_rule = {
                name = charlemagne_story
                value = off
            }
        }
        has_character_flag = is_charlemagne  <<
        NOT = {
            any_sibling = {
                has_character_flag = is_charlemagne
            }
        }
    }
  
    option = {
        name = EVTOPTA_CM_1021 # I forgive you, Mother
        FROM = {
            move_character = ROOT
            opinion = {
                modifier = opinion_very_grateful
                who = ROOT
                years = 100
            }
        }
    }
    option = {
        name = EVTOPTB_CM_1021 # Begone, witch
        FROM = {  
            opinion = {
                modifier = opinion_bitter
                who = ROOT
                years = 100
            }
        }
    }
}

This event is for Carloman, but needs Charlemagne trigger. It have to change to 'is_carloman'.