diff --git a/src/wload.ts b/src/wload.ts
index 3d6bbf5..46949ee 100644
--- a/src/wload.ts
+++ b/src/wload.ts
@@ -1,7 +1,7 @@
 // Web Worker loader
 
-import { Actor, Turn, Assertion, Handle, Ref, __setNextActorId } from './actor.js';
-import { IdentityMap, Record } from 'preserves';
+import { Actor, Turn, Assertion, Ref, __setNextActorId } from './actor.js';
+import { Record } from 'preserves';
 import { parentPort, threadId } from 'worker_threads';
 import { Relay, spawnRelay } from './relay.js';