diff --git a/cave_data/1623-2004-10.html b/cave_data/1623-2004-10.html
index 2eb55b5aa..9cd25c259 100644
--- a/cave_data/1623-2004-10.html
+++ b/cave_data/1623-2004-10.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"/>
@@ -9,7 +10,7 @@
 <cave>
 <non_public>False</non_public>
 <caveslug>1623-2004-10</caveslug>
-<official_name></official_name>
+<official_name>noname</official_name>
 <area>1623</area>
 <area>2d</area>
 <kataster_code>-0</kataster_code>
@@ -32,7 +33,7 @@
 <length></length>
 <depth></depth>
 <extent></extent>
-<survex_file></survex_file>
+<survex_file>caves-1623/2004-10/2004-10.svx</survex_file>
 <description_file></description_file>
 <url>1623/2004-10/index.html</url>
 </cave>
diff --git a/cave_data/1623-246.html b/cave_data/1623-246.html
index b0ed8c913..5a5c6e06f 100644
--- a/cave_data/1623-246.html
+++ b/cave_data/1623-246.html
@@ -32,7 +32,7 @@
 <length></length>
 <depth></depth>
 <extent></extent>
-<survex_file>caves-1623/2003-05/2003-05.svx</survex_file>
+<survex_file>caves-1623/246/246.svx</survex_file>
 <description_file>1623/246/246.html</description_file>
 <url>1623/246/246.html</url>
 </cave>
diff --git a/cave_data/1623-41.html b/cave_data/1623-41.html
index 8b5c2f98b..2cc79299e 100644
--- a/cave_data/1623-41.html
+++ b/cave_data/1623-41.html
@@ -37,7 +37,7 @@
 <length>SMK system total 54000m</length>
 <depth>SMK system total 1032m</depth>
 <extent>SMK system total 2812m</extent>
-<survex_file>smk-system.svx</survex_file>
+<survex_file>caves-1623/41-142.svx</survex_file>
 <description_file>1623/41.htm</description_file>
 <url>1623/41.htm</url>
 </cave>
