diff --git a/app/core/viewsets/ticket_linked_item.py b/app/core/viewsets/ticket_linked_item.py
index ab1cf0428..ba157cb1a 100644
--- a/app/core/viewsets/ticket_linked_item.py
+++ b/app/core/viewsets/ticket_linked_item.py
@@ -223,6 +223,15 @@ def get_serializer_class(self):
 
     def get_queryset(self):
 
+        if self.queryset:
+
+            return self.queryset
+
+
+        if not self.item_type:
+
+            self.get_parent_model()
+
         if 'ticket_id' in self.kwargs:
 
             self.queryset = TicketLinkedItem.objects.filter(ticket=self.kwargs['ticket_id']).order_by('id')