diff --git a/docs/extras/modules/data_connection/retrievers/parent_document_retriever.ipynb b/docs/extras/modules/data_connection/retrievers/parent_document_retriever.ipynb
index 784804899b..4b166bc147 100644
--- a/docs/extras/modules/data_connection/retrievers/parent_document_retriever.ipynb
+++ b/docs/extras/modules/data_connection/retrievers/parent_document_retriever.ipynb
@@ -106,7 +106,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "retriever.add_documents(docs)"
+    "retriever.add_documents(docs, ids=None)"
    ]
   },
   {
@@ -432,7 +432,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.10.1"
+   "version": "3.10.5"
   }
  },
  "nbformat": 4,