diff --git a/pulsar-broker/src/test/java/org/apache/pulsar/client/api/NonDurableSubscriptionTest.java b/pulsar-broker/src/test/java/org/apache/pulsar/client/api/NonDurableSubscriptionTest.java
index 20407295ccb0e..8bd95bc93d930 100644
--- a/pulsar-broker/src/test/java/org/apache/pulsar/client/api/NonDurableSubscriptionTest.java
+++ b/pulsar-broker/src/test/java/org/apache/pulsar/client/api/NonDurableSubscriptionTest.java
@@ -32,8 +32,8 @@
 import lombok.Cleanup;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.bookkeeper.client.LedgerHandle;
-import org.apache.bookkeeper.mledger.impl.ManagedLedgerImpl;
 import org.apache.bookkeeper.mledger.impl.ManagedCursorImpl;
+import org.apache.bookkeeper.mledger.impl.ManagedLedgerImpl;
 import org.apache.bookkeeper.mledger.impl.PositionImpl;
 import org.apache.pulsar.broker.BrokerTestUtil;
 import org.apache.pulsar.broker.PulsarService;
@@ -45,10 +45,12 @@
 import org.apache.pulsar.client.impl.MessageIdImpl;
 import org.apache.pulsar.common.api.proto.CommandFlow;
 import org.apache.pulsar.common.policies.data.ManagedLedgerInternalStats;
+import org.apache.pulsar.common.policies.data.PersistentTopicInternalStats;
 import org.apache.pulsar.common.policies.data.SubscriptionStats;
 import org.awaitility.Awaitility;
 import org.awaitility.reflect.WhiteboxImpl;
 import org.testng.Assert;
+import org.testng.AssertJUnit;
 import org.testng.annotations.AfterMethod;
 import org.testng.annotations.BeforeMethod;
 import org.testng.annotations.DataProvider;
@@ -541,18 +543,34 @@ public void testReaderInitAtDeletedPosition() throws Exception {
                     .getStats(topicName, true, true, true).getSubscriptions().get("s1");
             log.info("backlog size: {}", subscriptionStats.getMsgBacklog());
             assertEquals(subscriptionStats.getMsgBacklog(), 0);
-            ManagedLedgerInternalStats.CursorStats cursorStats =
-                    admin.topics().getInternalStats(topicName).cursors.get("s1");
+            PersistentTopicInternalStats internalStats = admin.topics().getInternalStats(topicName);
+            ManagedLedgerInternalStats.CursorStats cursorStats = internalStats.cursors.get("s1");
             String[] ledgerIdAndEntryId = cursorStats.markDeletePosition.split(":");
             PositionImpl actMarkDeletedPos =
                     PositionImpl.get(Long.valueOf(ledgerIdAndEntryId[0]), Long.valueOf(ledgerIdAndEntryId[1]));
             PositionImpl expectedMarkDeletedPos =
                     PositionImpl.get(msgIdInDeletedLedger5.getLedgerId(), msgIdInDeletedLedger5.getEntryId());
+            log.info("LAC: {}", internalStats.lastConfirmedEntry);
             log.info("Expected mark deleted position: {}", expectedMarkDeletedPos);
             log.info("Actual mark deleted position: {}", cursorStats.markDeletePosition);
-            assertTrue(actMarkDeletedPos.compareTo(expectedMarkDeletedPos) >= 0);
+            AssertJUnit.assertTrue(actMarkDeletedPos.compareTo(expectedMarkDeletedPos) >= 0);
         });
 
+        admin.topics().createSubscription(topicName, "s2", MessageId.earliest);
+        admin.topics().createSubscription(topicName, "s3", MessageId.latest);
+        PersistentTopicInternalStats internalStats = admin.topics().getInternalStats(topicName);
+        ManagedLedgerInternalStats.CursorStats cursorStats2 = internalStats.cursors.get("s2");
+        String[] ledgerIdAndEntryId2 = cursorStats2.markDeletePosition.split(":");
+        PositionImpl actMarkDeletedPos2 =
+                PositionImpl.get(Long.valueOf(ledgerIdAndEntryId2[0]), Long.valueOf(ledgerIdAndEntryId2[1]));
+        ManagedLedgerInternalStats.CursorStats cursorStats3 = internalStats.cursors.get("s3");
+        String[] ledgerIdAndEntryId3 = cursorStats3.markDeletePosition.split(":");
+        PositionImpl actMarkDeletedPos3 =
+                PositionImpl.get(Long.valueOf(ledgerIdAndEntryId3[0]), Long.valueOf(ledgerIdAndEntryId3[1]));
+        log.info("LAC: {}", internalStats.lastConfirmedEntry);
+        log.info("Actual mark deleted position 2: {}", actMarkDeletedPos2);
+        log.info("Actual mark deleted position 3: {}", actMarkDeletedPos3);
+        pulsar.getBrokerService().getTopic(topicName, false).join().get();
         // cleanup.
         reader.close();
         producer.close();