diff --git a/app/node/project/folder/folder.h b/app/node/project/folder/folder.h
index ce71033b6..502dbe14f 100644
--- a/app/node/project/folder/folder.h
+++ b/app/node/project/folder/folder.h
@@ -104,10 +104,14 @@ public:
 
     foreach (Node* node, item_children_) {
       T* cast_test = dynamic_cast<T*>(node);
-
       if (cast_test) {
         list.append(cast_test);
       }
+
+      Folder *folder_test = dynamic_cast<Folder*>(node);
+      if (folder_test) {
+        list.append(folder_test->ListChildrenOfType<T>());
+      }
     }
 
     return list;