diff --git a/packages/universe/src/server/packets/join.js b/packages/universe/src/server/packets/join.js
index 7051854..d648595 100644
--- a/packages/universe/src/server/packets/join.js
+++ b/packages/universe/src/server/packets/join.js
@@ -21,7 +21,7 @@ export default (latus) => class ServerJoin extends Join() {
         '%universe': universe,
       },
     } = latus;
-    let player = universe.playerForUser(user ? user.id : 0);
+    let player = universe.playerForUser(user.id);
     if (player) {
       return player.entity.instanceUuid;
     }