diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/blockmanagement/TestComputeInvalidateWork.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/blockmanagement/TestComputeInvalidateWork.java
index 033f4d17215..61e69f3b60b 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/blockmanagement/TestComputeInvalidateWork.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/blockmanagement/TestComputeInvalidateWork.java
@@ -63,6 +63,7 @@ public class TestComputeInvalidateWork {
     namesystem = cluster.getNamesystem();
     bm = namesystem.getBlockManager();
     nodes = bm.getDatanodeManager().getHeartbeatManager().getDatanodes();
+    BlockManagerTestUtil.stopRedundancyThread(bm);
     assertEquals(nodes.length, NUM_OF_DATANODES);
   }