diff --git a/pulsar-broker/src/main/java/org/apache/pulsar/broker/admin/impl/BrokersBase.java b/pulsar-broker/src/main/java/org/apache/pulsar/broker/admin/impl/BrokersBase.java
index 9db17f76a8dbe..4d0b598a8e4f1 100644
--- a/pulsar-broker/src/main/java/org/apache/pulsar/broker/admin/impl/BrokersBase.java
+++ b/pulsar-broker/src/main/java/org/apache/pulsar/broker/admin/impl/BrokersBase.java
@@ -88,7 +88,7 @@ public class BrokersBase extends AdminResource {
     private static final Duration HEALTH_CHECK_READ_TIMEOUT = Duration.ofSeconds(58);
     private static final TimeoutException HEALTH_CHECK_TIMEOUT_EXCEPTION =
             FutureUtil.createTimeoutException("Timeout", BrokersBase.class, "healthCheckRecursiveReadNext(...)");
-    private volatile long threadDumpLoggedTimestamp;
+    private static volatile long threadDumpLoggedTimestamp;
 
     @GET
     @Path("/{cluster}")