diff --git a/docs/docs/tutorials/chatbot.ipynb b/docs/docs/tutorials/chatbot.ipynb
index a1f983cc486..ec24551903e 100644
--- a/docs/docs/tutorials/chatbot.ipynb
+++ b/docs/docs/tutorials/chatbot.ipynb
@@ -686,7 +686,7 @@
     "\n",
     "input_messages = [HumanMessage(query)]\n",
     "output = app.invoke(\n",
-    "    {\"messages\": input_messages, \"language\": language},\n",
+    "    {\"messages\": input_messages},\n",
     "    config,\n",
     ")\n",
     "output[\"messages\"][-1].pretty_print()"