diff --git a/apps/assets/models/asset.py b/apps/assets/models/asset.py
index 5ad9830f3..078221e85 100644
--- a/apps/assets/models/asset.py
+++ b/apps/assets/models/asset.py
@@ -153,7 +153,7 @@ class Asset(OrgModelMixin):
         nodes = []
         for node in self.get_nodes():
             _nodes = node.get_ancestor(with_self=True)
-            _nodes.append(_nodes)
+            nodes.append(_nodes)
         if flat:
             nodes = list(reduce(lambda x, y: set(x) | set(y), nodes))
         return nodes