diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/QueueMetrics.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/QueueMetrics.java
index 8f60c6b48c..1b926a43e0 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/QueueMetrics.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/QueueMetrics.java
@@ -465,7 +465,7 @@ private void registerCustomResources() {
       2; i < resources.length; i++) {
       ResourceInformation resource =
         resources[i];
-      customResources.put(resource.getName(), new Long(0));
+      customResources.put(resource.getName(), Long.valueOf(0));
     }
 
     registerCustomResources(customResources, ALLOCATED_RESOURCE_METRIC_PREFIX,