diff --git a/lib/features/mailbox/presentation/mailbox_controller.dart b/lib/features/mailbox/presentation/mailbox_controller.dart
index ba0af56ec9..f7c1d79241 100644
--- a/lib/features/mailbox/presentation/mailbox_controller.dart
+++ b/lib/features/mailbox/presentation/mailbox_controller.dart
@@ -736,12 +736,15 @@ class MailboxController extends BaseMailboxController with MailboxActionHandlerM
   void _deleteMailboxAction(PresentationMailbox presentationMailbox) {
     final accountId = mailboxDashBoardController.accountId.value;
     final session = mailboxDashBoardController.sessionCurrent;
+    final unSubscribedChildrenMailboxes = _findUnsubScribedChildMailboxes(presentationMailbox.id);
 
     if (session != null && accountId != null) {
       final tupleMap = MailboxUtils.generateMapDescendantIdsAndMailboxIdList(
-          [presentationMailbox],
-          defaultMailboxTree.value,
-          personalMailboxTree.value);
+        [presentationMailbox],
+        defaultMailboxTree.value,
+        personalMailboxTree.value,
+        unSubscribedChildrenMailboxIds: unSubscribedChildrenMailboxes
+      );
       final mapDescendantIds = tupleMap.value1;
       final listMailboxId = tupleMap.value2;
 
@@ -758,6 +761,20 @@ class MailboxController extends BaseMailboxController with MailboxActionHandlerM
     popBack();
   }
 
+  List<MailboxId> _findUnsubScribedChildMailboxes(MailboxId mailboxId) {
+    List<MailboxId> listUnsubscribedChildMailboxes = <MailboxId>[];
+    for (var mailbox in listUnsubscribedMailboxes) {
+      if (mailbox.parentId == mailboxId) {
+        listUnsubscribedChildMailboxes.add(mailbox.id);
+        final lowerChildren = _findUnsubScribedChildMailboxes(mailbox.id);
+        if (lowerChildren.isNotEmpty) {
+          listUnsubscribedChildMailboxes.addAll(lowerChildren);
+        }
+      }
+    }
+    return listUnsubscribedChildMailboxes.toList();
+  }
+
   void _deleteMultipleMailboxSuccess(
       List<MailboxId> listMailboxIdDeleted,
       jmap.State? currentMailboxState
diff --git a/lib/features/mailbox/presentation/utils/mailbox_utils.dart b/lib/features/mailbox/presentation/utils/mailbox_utils.dart
index dd12ca7d09..4c2cec930c 100644
--- a/lib/features/mailbox/presentation/utils/mailbox_utils.dart
+++ b/lib/features/mailbox/presentation/utils/mailbox_utils.dart
@@ -13,6 +13,7 @@ class MailboxUtils {
       List<PresentationMailbox> selectedMailboxList,
       MailboxTree defaultMailboxTree,
       MailboxTree folderMailboxTree,
+      {List<MailboxId>? unSubscribedChildrenMailboxIds}
   ) {
     Map<MailboxId, List<MailboxId>> mapDescendantIds = {};
     List<MailboxId> allMailboxIds = [];
@@ -27,7 +28,12 @@ class MailboxUtils {
             ?? folderMailboxTree.findNode((node) => node.item.id == currentMailboxId);
 
         if (matchedNode != null)  {
-          final descendantIds = matchedNode.descendantsAsList().mailboxIds;
+          List<MailboxId> descendantIds;
+          if (unSubscribedChildrenMailboxIds != null) {
+            descendantIds = matchedNode.descendantsAsList().mailboxIds + unSubscribedChildrenMailboxIds;
+          } else {
+            descendantIds = matchedNode.descendantsAsList().mailboxIds;
+          }
           final descendantIdsReversed = descendantIds.reversed.toList();
 
           mapDescendantIds[currentMailboxId] = descendantIdsReversed;