diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
index 19260b561df..dc7e02c7b21 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
+++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
@@ -288,6 +288,9 @@ Trunk (Unreleased)
     HDFS-4275. MiniDFSCluster-based tests fail on Windows due to failure
     to delete test namenode directory. (Chris Nauroth via suresh)
 
+    HDFS-4338. TestNameNodeMetrics#testCorruptBlock is flaky. (Andrew Wang via
+    atm)
+
 Release 2.0.3-alpha - Unreleased 
 
   INCOMPATIBLE CHANGES
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/metrics/TestNameNodeMetrics.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/metrics/TestNameNodeMetrics.java
index 96a9966917e..d31f12ddfa3 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/metrics/TestNameNodeMetrics.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/metrics/TestNameNodeMetrics.java
@@ -222,11 +222,9 @@ public class TestNameNodeMetrics {
       cluster.getNamesystem().writeUnlock();
     }
     BlockManagerTestUtil.getComputedDatanodeWork(bm);
-    BlockManagerTestUtil.updateState(bm);
     MetricsRecordBuilder rb = getMetrics(NS_METRICS);
     assertGauge("CorruptBlocks", 1L, rb);
     assertGauge("PendingReplicationBlocks", 1L, rb);
-    assertGauge("ScheduledReplicationBlocks", 1L, rb);
     
     fs.delete(file, true);
     // During the file deletion, both BlockManager#corruptReplicas and
@@ -235,7 +233,7 @@ public class TestNameNodeMetrics {
     // corruptReplicas and pendingReplications. The corresponding
     // metrics (CorruptBlocks and PendingReplicationBlocks) will only be updated
     // when BlockManager#computeDatanodeWork is run where the
-    // BlockManager#udpateState is called. And in
+    // BlockManager#updateState is called. And in
     // BlockManager#computeDatanodeWork the metric ScheduledReplicationBlocks
     // will also be updated.
     rb = waitForDnMetricValue(NS_METRICS, "CorruptBlocks", 0L);