diff --git a/docs/index.md b/docs/index.md
index 6dbeff4b..9efe2050 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -34,7 +34,7 @@ It is pythonic, making it easy to learn and extendable to many types of workflow
     ---
     View demonstration on how to use [`bigtree`](#)
 
-    [:octicons-arrow-right-24: Reference](demo/index.md)
+    [:octicons-arrow-right-24: Reference](demo/tree.md)
 
 - :material-newspaper-variant-outline:{ .lg .middle } __Resources__