diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/AbstractContractAppendTest.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/AbstractContractAppendTest.java
index 02a899613c6..a9fb1177397 100644
--- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/AbstractContractAppendTest.java
+++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/AbstractContractAppendTest.java
@@ -137,7 +137,7 @@ public abstract class AbstractContractAppendTest extends AbstractFSContractTestB
       // Some filesystems like WebHDFS doesn't assure sequential consistency.
       // In such a case, delay is needed. Given that we can not check the lease
       // because here is closed in client side package, simply add a sleep.
-      Thread.sleep(10);
+      Thread.sleep(100);
     }
     outputStream.write(dataset);
     Path renamed = new Path(testPath, "renamed");