diff --git a/hadoop-hdds/common/src/main/java/org/apache/hadoop/hdds/HddsConfigKeys.java b/hadoop-hdds/common/src/main/java/org/apache/hadoop/hdds/HddsConfigKeys.java
index 5df4b02649..3dd28f6f0a 100644
--- a/hadoop-hdds/common/src/main/java/org/apache/hadoop/hdds/HddsConfigKeys.java
+++ b/hadoop-hdds/common/src/main/java/org/apache/hadoop/hdds/HddsConfigKeys.java
@@ -17,9 +17,6 @@
 package org.apache.hadoop.hdds;
 
 import org.apache.hadoop.utils.db.DBProfile;
-import org.apache.ratis.util.TimeDuration;
-
-import java.util.concurrent.TimeUnit;
 
 /**
  * This class contains constants for configuration keys and default values
diff --git a/hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/block/BlockManagerImpl.java b/hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/block/BlockManagerImpl.java
index 35ddf18aeb..8aedfe406b 100644
--- a/hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/block/BlockManagerImpl.java
+++ b/hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/block/BlockManagerImpl.java
@@ -45,8 +45,6 @@
 import org.apache.hadoop.hdds.scm.pipeline.PipelineManager;
 import org.apache.hadoop.hdds.scm.pipeline.PipelineNotFoundException;
 import org.apache.hadoop.hdds.scm.server.StorageContainerManager;
-import org.apache.hadoop.hdds.server.events.EventHandler;
-import org.apache.hadoop.hdds.server.events.EventPublisher;
 import org.apache.hadoop.metrics2.util.MBeans;
 import org.apache.hadoop.util.StringUtils;
 import org.slf4j.Logger;
diff --git a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/TestScmChillMode.java b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/TestScmChillMode.java
index fbac88256d..0f8ac08432 100644
--- a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/TestScmChillMode.java
+++ b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/TestScmChillMode.java
@@ -57,7 +57,6 @@
 import org.junit.rules.Timeout;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import sun.rmi.runtime.Log;
 
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;