receiver.speaking.on start and opusStream not in sync

receiver.speaking.on("start", async userId => {
                const user = await client.users.fetch(userId).catch(e => console.log(e));
                if (user.bot) return;
                const opusStream = voice_Connection.receiver.subscribe(userId, {
                    end: {
                        behavior: EndBehaviorType.AfterSilence,
                        duration: 100
                    }
                });
     });