diff --git a/network/shuffle/src/test/java/org/apache/spark/network/shuffle/OneForOneBlockFetcherSuite.java b/network/shuffle/src/test/java/org/apache/spark/network/shuffle/OneForOneBlockFetcherSuite.java
index 345e486302236..b35a6d685dd02 100644
--- a/network/shuffle/src/test/java/org/apache/spark/network/shuffle/OneForOneBlockFetcherSuite.java
+++ b/network/shuffle/src/test/java/org/apache/spark/network/shuffle/OneForOneBlockFetcherSuite.java
@@ -17,10 +17,6 @@
 
 package org.apache.spark.network.shuffle;
 
-
-
-
-
 import java.nio.ByteBuffer;
 import java.util.Iterator;
 import java.util.LinkedHashMap;