diff --git a/spec/index.html b/spec/index.html
index 95ebcfe..39fa2f3 100644
--- a/spec/index.html
+++ b/spec/index.html
@@ -214,7 +214,7 @@ <h2>Status of this document</h2>
     <ol>
       <li><a href="https://w3c.github.io/N3/spec/">Notation3 Language</a> (this document)</li>
       <!-- <li><a href="https://w3c-cg.github.io/n3Builtins/">Notation3 Builtin Functions</a></li> -->
-      <li><a href="https://w3c.github.io/reports/20230703/builtins.html">Notation3 Builtin Functions</a></li>
+      <li><a href="https://w3c.github.io/N3/reports/20230703/builtins.html">Notation3 Builtin Functions</a></li>
       <li><a href="https://w3c.github.io/N3/spec/semantics.html">Notation3 Semantics</a></li>
     </ol>
     <p>This specification was published by the