diff --git a/core/src/test/java/org/elasticsearch/action/bulk/BulkProcessorRetryIT.java b/core/src/test/java/org/elasticsearch/action/bulk/BulkProcessorRetryIT.java
index 78e22fda5c8..503daba8c2a 100644
--- a/core/src/test/java/org/elasticsearch/action/bulk/BulkProcessorRetryIT.java
+++ b/core/src/test/java/org/elasticsearch/action/bulk/BulkProcessorRetryIT.java
@@ -28,7 +28,10 @@ import org.elasticsearch.index.query.QueryBuilders;
 import org.elasticsearch.test.ESIntegTestCase;
 import org.hamcrest.Matcher;
 
-import java.util.*;
+import java.util.Collections;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;