diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timeline-pluginstorage/src/main/java/org/apache/hadoop/yarn/server/timeline/EntityGroupFSTimelineStore.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timeline-pluginstorage/src/main/java/org/apache/hadoop/yarn/server/timeline/EntityGroupFSTimelineStore.java
index e0c90bb16f3..95fa690db4c 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timeline-pluginstorage/src/main/java/org/apache/hadoop/yarn/server/timeline/EntityGroupFSTimelineStore.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timeline-pluginstorage/src/main/java/org/apache/hadoop/yarn/server/timeline/EntityGroupFSTimelineStore.java
@@ -863,8 +863,10 @@ public class EntityGroupFSTimelineStore extends CompositeService
             public int compare(FileStatus o1, FileStatus o2) {
               String[] ts1 = o1.getPath().getName().split("_");
               String[] ts2 = o2.getPath().getName().split("_");
-              if (StringUtils.isNumeric(ts1[ts1.length - 1]) && StringUtils.isNumeric(ts2[ts2.length - 1])) {
-                return (Integer.parseInt(ts1[ts1.length - 1]) - Integer.parseInt(ts2[ts2.length - 1]));
+              if (StringUtils.isNumeric(ts1[ts1.length - 1])
+                  && StringUtils.isNumeric(ts2[ts2.length - 1])) {
+                return (Integer.parseInt(ts1[ts1.length - 1])
+                    - Integer.parseInt(ts2[ts2.length - 1]));
               } else {
                 return o1.getPath().getName().compareTo(o2.getPath().getName());
               }