1 files changed, 2 insertions, 2 deletions
diff --git a/test/bun.js/event-emitter.test.ts b/test/bun.js/event-emitter.test.ts
index c9bef0ff4..1752af1f5 100644
--- a/test/bun.js/event-emitter.test.ts
+++ b/test/bun.js/event-emitter.test.ts
@@ -123,9 +123,9 @@ for (let create of waysOfCreating) {
     .trim()} should work`, () => {
     var myEmitter = create();
     var called = false;
-
-    myEmitter.once("event", () => {
+    myEmitter.once("event", function () {
       called = true;
+      expect(this as any).toBe(myEmitter);
     });
     var firstEvents = myEmitter._events;
     expect(myEmitter.listenerCount("event")).toBe(1);