diff --git a/spring-batch-infrastructure/src/test/java/org/springframework/batch/item/stream/SimpleStreamManagerTests.java b/spring-batch-infrastructure/src/test/java/org/springframework/batch/item/stream/SimpleStreamManagerTests.java
index 52da77670..5dcfffb04 100644
--- a/spring-batch-infrastructure/src/test/java/org/springframework/batch/item/stream/SimpleStreamManagerTests.java
+++ b/spring-batch-infrastructure/src/test/java/org/springframework/batch/item/stream/SimpleStreamManagerTests.java
@@ -15,7 +15,6 @@
  */
 package org.springframework.batch.item.stream;
 
-import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;