diff --git a/llama-index-core/llama_index/core/indices/document_summary/base.py b/llama-index-core/llama_index/core/indices/document_summary/base.py
index 09ce35d4279f4..f1895c53c245d 100644
--- a/llama-index-core/llama_index/core/indices/document_summary/base.py
+++ b/llama-index-core/llama_index/core/indices/document_summary/base.py
@@ -200,13 +200,15 @@ def _add_nodes_to_index(
                 nodes=nodes_with_scores,
             )
             summary_response = cast(Response, summary_response)
-            metadata = doc_id_to_nodes.get(doc_id, [TextNode()])[0].metadata
+            docid_first_node = doc_id_to_nodes.get(doc_id, [TextNode()])[0]
             summary_node_dict[doc_id] = TextNode(
                 text=summary_response.response,
                 relationships={
                     NodeRelationship.SOURCE: RelatedNodeInfo(node_id=doc_id)
                 },
-                metadata=metadata,
+                metadata=docid_first_node.metadata,
+                excluded_embed_metadata_keys=docid_first_node.excluded_embed_metadata_keys,
+                excluded_llm_metadata_keys=docid_first_node.excluded_llm_metadata_keys,
             )
             self.docstore.add_documents([summary_node_dict[doc_id]])
             logger.info(
@@ -227,7 +229,6 @@ def _add_nodes_to_index(
                 node_with_embedding = node.copy()
                 node_with_embedding.embedding = id_to_embed_map[node.node_id]
                 summary_nodes_with_embedding.append(node_with_embedding)
-
             self._vector_store.add(summary_nodes_with_embedding)
 
     def _build_index_from_nodes(