diff --git a/modules/spink.js b/modules/spink.js
index 133465a..70c623c 100644
--- a/modules/spink.js
+++ b/modules/spink.js
@@ -65,6 +65,7 @@ module.exports = {
       syncSpink();
       if (mes.content[0] !== 's') return;
       const uzivatel = mes.content.match(/(?<=discord_)\d+/)[0];
+      if (!uzivatel) return;
       [...mes.client.guilds.cache.values()].forEach(guild => {
         [...guild.channels.cache.values()].filter(ch => ch.type === 'voice').forEach(channel => {
           [...channel.members.values()].forEach(user => {