diff --git a/pulsar-broker/src/test/java/org/apache/pulsar/broker/auth/MockedPulsarServiceBaseTest.java b/pulsar-broker/src/test/java/org/apache/pulsar/broker/auth/MockedPulsarServiceBaseTest.java
index 8228d21da4a9d..57ed5e5e4d05c 100644
--- a/pulsar-broker/src/test/java/org/apache/pulsar/broker/auth/MockedPulsarServiceBaseTest.java
+++ b/pulsar-broker/src/test/java/org/apache/pulsar/broker/auth/MockedPulsarServiceBaseTest.java
@@ -97,7 +97,6 @@ protected void resetConfig() {
         this.conf.setActiveConsumerFailoverDelayTimeMillis(0);
         this.conf.setDefaultNumberOfNamespaceBundles(1);
         this.conf.setZookeeperServers("localhost:2181");
-        this.conf.setClusterName("mock");
     }
 
     protected final void internalSetup() throws Exception {
diff --git a/pulsar-broker/src/test/java/org/apache/pulsar/broker/service/BrokerBkEnsemblesTests.java b/pulsar-broker/src/test/java/org/apache/pulsar/broker/service/BrokerBkEnsemblesTests.java
index 347ffaf5640c9..3e1f9d4cbd5fd 100644
--- a/pulsar-broker/src/test/java/org/apache/pulsar/broker/service/BrokerBkEnsemblesTests.java
+++ b/pulsar-broker/src/test/java/org/apache/pulsar/broker/service/BrokerBkEnsemblesTests.java
@@ -92,7 +92,7 @@ void setup() throws Exception {
             adminUrl = new URL("http://127.0.0.1" + ":" + BROKER_WEBSERVICE_PORT);
             admin = new PulsarAdmin(adminUrl, (Authentication) null);
 
-            admin.clusters().createCluster("usc", new ClusterData(adminUrl.toString()));
+            admin.clusters().updateCluster("usc", new ClusterData(adminUrl.toString()));
             admin.properties().createProperty("prop",
                     new PropertyAdmin(Lists.newArrayList("appid1"), Sets.newHashSet("usc")));
         } catch (Throwable t) {