diff --git a/src/__tests__/AsyncBatch.test.ts b/src/__tests__/AsyncBatch.test.ts
index 1698e18..c34d415 100644
--- a/src/__tests__/AsyncBatch.test.ts
+++ b/src/__tests__/AsyncBatch.test.ts
@@ -3,7 +3,7 @@ test("Instance of AsyncBatch", async () => {
 	return new Promise((resolve) => {
 		const datas = Array.from({ length: 7 }, (_, i) => i);
 		const asyncBatch = AsyncBatch.create(datas, (data) => console.log(data), { maxConcurrency: 3, autoStart: true });
-		asyncBatch.events.onProcessingStarted((event) => {
+		asyncBatch.events.onProcessingStart((event) => {
 			console.log("onProcessingStarted", event.data);
 		});
 		asyncBatch.events.onStarted((a) => {