config.get<boolean> return unexpected value about config HOT 2 CLOSED

console.log(this.configService.get('CRON_QUEUE_PAQUET_GO')=="true"); //return false
console.log(this.configService.get('CRON_QUEUE_PAQUET_GO')=="false"); //return true
console.log(this.configService.get<boolean>('CRON_QUEUE_PAQUET_GO')); //return false
console.log(!this.configService.get<boolean>('CRON_QUEUE_PAQUET_GO')); //return false expected true

private strToBoolean(myString:string):boolean {
        switch(myString.toLowerCase().trim())
        {
            case "true":
            case "yes":
            case "1":
            return true;
            case "false":
            case "no":
            case "0":
            case null:
            return false;
            default:
            return myString as unknown as boolean
        }
    }