diff --git a/docs/examples/advanced_chunking_with_merging.ipynb b/docs/examples/advanced_chunking_with_merging.ipynb
index 043f02b6..7340537f 100644
--- a/docs/examples/advanced_chunking_with_merging.ipynb
+++ b/docs/examples/advanced_chunking_with_merging.ipynb
@@ -282,8 +282,8 @@
     "                else:\n",
     "                    new_meta = DocMeta(\n",
     "                        doc_items=window_items,\n",
-    "                        headings=headings_and_captions[0],\n",
-    "                        captions=headings_and_captions[1],\n",
+    "                        headings=current_headings_and_captions[0],\n",
+    "                        captions=current_headings_and_captions[1],\n",
     "                    )\n",
     "                    new_chunk = DocChunk.from_data(\n",
     "                        text=window_text,\n",