diff --git a/test/src/test/java/org/apache/rocketmq/test/client/producer/async/AsyncSendWithMessageQueueIT.java b/test/src/test/java/org/apache/rocketmq/test/client/producer/async/AsyncSendWithMessageQueueIT.java
index 2147285414c60eed7a98a3f6e2bbaa7788c8166e..a7e433afc1a7d07c7be8a7f3fd447e07973b0f60 100644
--- a/test/src/test/java/org/apache/rocketmq/test/client/producer/async/AsyncSendWithMessageQueueIT.java
+++ b/test/src/test/java/org/apache/rocketmq/test/client/producer/async/AsyncSendWithMessageQueueIT.java
@@ -68,7 +68,7 @@ public class AsyncSendWithMessageQueueIT extends BaseConf {
 
         producer.clearMsg();
         consumer.clearMsg();
-	producer.getSuccessSendResult().clear();
+        producer.getSuccessSendResult().clear();
         mq = new MessageQueue(topic, broker2Name, queueId);
         producer.asyncSend(msgSize, mq);
         producer.waitForResponse(10 * 1000);