diff --git a/notebooks/cognee_demo.ipynb b/notebooks/cognee_demo.ipynb
index 3f5f74073..7ced69de0 100644
--- a/notebooks/cognee_demo.ipynb
+++ b/notebooks/cognee_demo.ipynb
@@ -601,7 +601,7 @@
                 "\n",
                 "import cognee\n",
                 "\n",
-                "await cognee.prune.prune_system()"
+                "await cognee.prune.prune_system(metadata=True)"
             ]
         },
         {