diff --git a/index00.htm b/index00.htm
index 74384de1e..59f6e3218 100644
--- a/index00.htm
+++ b/index00.htm
@@ -66,7 +66,7 @@ The equivalent menus on otehr pages are generated from troggle code in templates
    <li><a href="infodx.htm">Site index</a></li>
    <li><a href="pubs.htm">Reports</a></li>
    <li><a href="areas.htm">Area description</a></li>
-   <li><a href="/survexfile/caves/">Troggle</a></li>
+   <li><a href="/handbook/troggle/training/trogbegin.html">Troggle</a></li>
    <li><a href="https://camcaving.uk" target="_blank">CUCC website</a></li>
    <li><form name=P method=get action="/search" target="_top">
     <input type=search name=P  size=8 autofocus>