diff --git a/cookbook/llm_checker.ipynb b/cookbook/llm_checker.ipynb
index 4c128fdc2a..1d8724a665 100644
--- a/cookbook/llm_checker.ipynb
+++ b/cookbook/llm_checker.ipynb
@@ -50,7 +50,7 @@
     "\n",
     "checker_chain = LLMCheckerChain.from_llm(llm, verbose=True)\n",
     "\n",
-    "checker_chain.run(text)"
+    "checker_chain.invoke(text)"
    ]
   },
   {