1 files changed, 2 insertions, 1 deletions
diff --git a/cli/js/lib.deno.worker.d.ts b/cli/js/lib.deno.worker.d.ts
index e1db7e691..a1e83af48 100644
--- a/cli/js/lib.deno.worker.d.ts
+++ b/cli/js/lib.deno.worker.d.ts
@@ -8,7 +8,8 @@
 
 declare interface DedicatedWorkerGlobalScope {
   self: DedicatedWorkerGlobalScope & typeof globalThis;
-  onmessage: (e: { data: any }) => void;
+  onmessage: (e: MessageEvent) => void;
+  onmessageerror: (e: MessageEvent) => void;
   location: Location;
   onerror: undefined | typeof onerror;
   name: typeof __workerMain.name;