diff --git a/cookbook/smart_llm.ipynb b/cookbook/smart_llm.ipynb
index 0e617617e3..dfab183cb7 100644
--- a/cookbook/smart_llm.ipynb
+++ b/cookbook/smart_llm.ipynb
@@ -209,7 +209,7 @@
     }
    ],
    "source": [
-    "chain.run({})"
+    "chain.invoke({})"
    ]
   },
   {