diff --git a/index.shtml b/index.shtml
index 93649821b..eb4bbefec 100644
--- a/index.shtml
+++ b/index.shtml
@@ -13,8 +13,8 @@ Club expeditions to Austria.
 <center><img src="images/stone-bridge-view.jpg" alt="Austria panorama"></center>
 
 <p align=center>
-<a href="intro.shtml"><b>Introduction</b></a> |
-<a href="infodx.htm"><b>Main index</b></a> |
+<a href="intro.shtml">Introduction</a> |
+<a href="infodx.htm">Main index</a> |
 <a href="indxal.htm">Cave index</a> |
 <a href="handbook/index.htm">Expedition handbook</a><br>
 <a href="pubs.htm">Published reports</a> |