diff --git a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/test/java/org/apache/hadoop/hdfs/server/federation/router/async/TestDisableNameservicesExample.java b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/test/java/org/apache/hadoop/hdfs/server/federation/router/async/TestDisableNameservicesExample.java
index 9fe7f2d0af381..ff970734ec370 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/test/java/org/apache/hadoop/hdfs/server/federation/router/async/TestDisableNameservicesExample.java
+++ b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/test/java/org/apache/hadoop/hdfs/server/federation/router/async/TestDisableNameservicesExample.java
@@ -76,6 +76,11 @@ public class TestDisableNameservicesExample {
   public static final String ASYNC_MODE = "ASYNC";
   public static final String SYNC_MODE = "SYNC";
 
+  static StateStoreDFSCluster cluster;
+  static RouterContext routerContext;
+  static RouterClient routerAdminClient;
+  static ClientProtocol routerProtocol;
+
   @Nested
   @ExtendWith(RouterServerHelper.class)
   class TestWithAsyncRouterRpc {
@@ -122,11 +127,6 @@ public void testWithoutDisablingSync() throws IOException {
     }
   }
 
-  static StateStoreDFSCluster cluster;
-  static RouterContext routerContext;
-  static RouterClient routerAdminClient;
-  static ClientProtocol routerProtocol;
-
   public static void setUp(String rpcMode) throws Exception {
     // Build and start a federated cluster.
     cluster = new StateStoreDFSCluster(false, 2);