diff --git a/examples/demo_get_charts.ipynb b/examples/demo_get_charts.ipynb
index d3e3c4f..adf65ae 100644
--- a/examples/demo_get_charts.ipynb
+++ b/examples/demo_get_charts.ipynb
@@ -121,7 +121,7 @@
    "source": [
     "from llama_parse import LlamaParse\n",
     "\n",
-    "parser = LlamaParse(extract_charts=True, invalid_cache=True)\n",
+    "parser = LlamaParse(extract_charts=True, invalidate_cache=True)\n",
     "json_objs = parser.get_json_result(\"./agentless.pdf\")"
    ]
   },