diff --git a/handbook/index.htm b/handbook/index.htm
index a7a12bd65..8bad36546 100644
--- a/handbook/index.htm
+++ b/handbook/index.htm
@@ -28,7 +28,7 @@
 <dl>
 <dt><a href="update.htm">Website and Data</a></dt>
 <dd>This tells you how the website and cave data are arranged, accessed and used.</dd>
-<dt><a href="uploading.htm">Uploading files to 'expoimages'</a></dt>
+<dt><a href="uploading.html">Uploading files to 'expoimages'</a></dt>
 <dd>How to upload photos/reports/surveys/documents/scans to the
 filestore section of the website. For larger files that are too fat to
 be in the website repository (generaly anything bigger than 200KB).</dd>