diff --git a/cave_data/1623-2012-ns-09.html b/cave_data/1623-2012-ns-09.html
index 1d9c3d471..0310b23ac 100644
--- a/cave_data/1623-2012-ns-09.html
+++ b/cave_data/1623-2012-ns-09.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
+<!-- This file is generated using the form documented at /handbook/survey/caveentry.html -->
 <!-- Only put one cave in this file -->
-<!-- If you edit this file, make sure you update the websites database -->
+<!-- If you edit this file by hand, make sure you update the database by doing a full data import -->
 <html lang="en">
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
@@ -31,7 +32,7 @@
 <length>17m</length>
 <depth>52m</depth>
 <extent>12m</extent>
-<survex_file>2012-ns-09.svx</survex_file>
+<survex_file>caves-1623/2012-ns-09/2012-ns-09.svx</survex_file>
 <description_file>2012-ns-09</description_file>
 <url>1623/2012-ns-09</url>
 </cave>