diff --git a/externals/kyuubi-spark-sql-engine/src/test/scala/org/apache/kyuubi/engine/spark/WithEtcdCluster.scala b/externals/kyuubi-spark-sql-engine/src/test/scala/org/apache/kyuubi/engine/spark/WithEtcdCluster.scala
index ee0d01dab7f..3b94ceba16d 100644
--- a/externals/kyuubi-spark-sql-engine/src/test/scala/org/apache/kyuubi/engine/spark/WithEtcdCluster.scala
+++ b/externals/kyuubi-spark-sql-engine/src/test/scala/org/apache/kyuubi/engine/spark/WithEtcdCluster.scala
@@ -40,6 +40,7 @@ trait WithEtcdCluster extends KyuubiFunSuite {
   override def beforeAll(): Unit = {
     etcdCluster = new Etcd.Builder()
       .withNodes(1)
+      .withMountedDataDirectory(false)
       .build()
     etcdCluster.start()
     super.beforeAll()
diff --git a/kyuubi-ha/src/test/scala/org/apache/kyuubi/ha/client/etcd/EtcdDiscoveryClientSuite.scala b/kyuubi-ha/src/test/scala/org/apache/kyuubi/ha/client/etcd/EtcdDiscoveryClientSuite.scala
index de48a3495db..2f164148675 100644
--- a/kyuubi-ha/src/test/scala/org/apache/kyuubi/ha/client/etcd/EtcdDiscoveryClientSuite.scala
+++ b/kyuubi-ha/src/test/scala/org/apache/kyuubi/ha/client/etcd/EtcdDiscoveryClientSuite.scala
@@ -50,6 +50,7 @@ class EtcdDiscoveryClientSuite extends DiscoveryClientTests {
     if (hasDockerEnv) {
       etcdCluster = new Etcd.Builder()
         .withNodes(2)
+        .withMountedDataDirectory(false)
         .build()
       etcdCluster.start()
       conf = new KyuubiConf()
diff --git a/kyuubi-server/src/test/scala/org/apache/kyuubi/engine/EngineRefWithEtcdSuite.scala b/kyuubi-server/src/test/scala/org/apache/kyuubi/engine/EngineRefWithEtcdSuite.scala
index fadb2741aec..278eec0639f 100644
--- a/kyuubi-server/src/test/scala/org/apache/kyuubi/engine/EngineRefWithEtcdSuite.scala
+++ b/kyuubi-server/src/test/scala/org/apache/kyuubi/engine/EngineRefWithEtcdSuite.scala
@@ -42,6 +42,7 @@ class EngineRefWithEtcdSuite extends EngineRefTests {
   override def beforeAll(): Unit = {
     etcdCluster = new Etcd.Builder()
       .withNodes(1)
+      .withMountedDataDirectory(false)
       .build()
     etcdCluster.start()
     super.beforeAll()