diff --git a/pulsar-broker/src/test/java/org/apache/pulsar/websocket/proxy/ProxyAuthorizationWithoutImplicitPermissionOnSubscriptionTest.java b/pulsar-broker/src/test/java/org/apache/pulsar/websocket/proxy/ProxyAuthorizationWithoutImplicitPermissionOnSubscriptionTest.java
index 411ab57a346c1..001763fd08b80 100644
--- a/pulsar-broker/src/test/java/org/apache/pulsar/websocket/proxy/ProxyAuthorizationWithoutImplicitPermissionOnSubscriptionTest.java
+++ b/pulsar-broker/src/test/java/org/apache/pulsar/websocket/proxy/ProxyAuthorizationWithoutImplicitPermissionOnSubscriptionTest.java
@@ -5,17 +5,12 @@
 import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.Mockito.doReturn;
-import static org.testng.Assert.assertEquals;
 import static org.testng.Assert.assertFalse;
 import static org.testng.Assert.assertTrue;
-import static org.testng.Assert.fail;
 import com.google.common.collect.Sets;
-import java.net.URI;
 import java.util.EnumSet;
 import java.util.Optional;
 import java.util.Set;
-import java.util.concurrent.Future;
-import javax.servlet.http.HttpServletResponse;
 import org.apache.pulsar.broker.authorization.AuthorizationService;
 import org.apache.pulsar.client.api.ProducerConsumerBase;
 import org.apache.pulsar.common.naming.TopicName;
@@ -24,18 +19,11 @@
 import org.apache.pulsar.common.policies.data.TenantInfoImpl;
 import org.apache.pulsar.metadata.impl.ZKMetadataStore;
 import org.apache.pulsar.websocket.WebSocketService;
-import org.apache.pulsar.websocket.service.ProxyServer;
 import org.apache.pulsar.websocket.service.WebSocketProxyConfiguration;
-import org.apache.pulsar.websocket.service.WebSocketServiceStarter;
-import org.eclipse.jetty.websocket.api.Session;
-import org.eclipse.jetty.websocket.api.UpgradeException;
-import org.eclipse.jetty.websocket.client.ClientUpgradeRequest;
-import org.eclipse.jetty.websocket.client.WebSocketClient;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.testng.annotations.AfterMethod;
 import org.testng.annotations.BeforeClass;
-import org.testng.annotations.BeforeMethod;
 import org.testng.annotations.Test;
 
 /**