diff --git a/topic/machine-learning/llm-langchain/cratedb-vectorstore-rag-openai-sql.ipynb b/topic/machine-learning/llm-langchain/cratedb-vectorstore-rag-openai-sql.ipynb
index 9a57f2a9..f5da77ba 100644
--- a/topic/machine-learning/llm-langchain/cratedb-vectorstore-rag-openai-sql.ipynb
+++ b/topic/machine-learning/llm-langchain/cratedb-vectorstore-rag-openai-sql.ipynb
@@ -79,13 +79,9 @@
     "import pandas as pd\n",
     "import sqlalchemy as sa\n",
     "\n",
-    "# TODO: Bring this into the `crate-python` driver.\n",
-    "from cratedb_toolkit.sqlalchemy.patch import patch_inspector\n",
     "from langchain_community.document_loaders import PyPDFLoader\n",
     "from langchain_text_splitters import RecursiveCharacterTextSplitter\n",
-    "from langchain_openai import OpenAIEmbeddings\n",
-    "\n",
-    "patch_inspector()"
+    "from langchain_openai import OpenAIEmbeddings"
    ]
   },
   {