diff --git a/cave_data/1623-3.html b/cave_data/1623-3.html
index c0cc9788e..6f442ab7d 100644
--- a/cave_data/1623-3.html
+++ b/cave_data/1623-3.html
@@ -33,8 +33,8 @@
 <depth>3.04m</depth>
 <extent></extent>
 <survex_file></survex_file>
-<description_file>augstb/3.htm</description_file>
-<url>augstb/3.htm</url>
+<description_file></description_file>
+<url>1623/3.htm</url>
 </cave>
 </body>
 </html>
diff --git a/cave_data/1623-4.html b/cave_data/1623-4.html
index cdf7a3555..68140059a 100644
--- a/cave_data/1623-4.html
+++ b/cave_data/1623-4.html
@@ -33,8 +33,8 @@
 <depth>1.07m</depth>
 <extent></extent>
 <survex_file></survex_file>
-<description_file>augstb/4.htm</description_file>
-<url>augstb/4.htm</url>
+<description_file></description_file>
+<url>1623/4</url>
 </cave>
 </body>
 </html>
diff --git a/cave_data/1623-53.html b/cave_data/1623-53.html
index bfa0010a2..9b437e9a2 100644
--- a/cave_data/1623-53.html
+++ b/cave_data/1623-53.html
@@ -33,8 +33,8 @@
 <depth></depth>
 <extent>5m N-S </extent>
 <survex_file></survex_file>
-<description_file>augstb/53.htm</description_file>
-<url>augstb/53.htm</url>
+<description_file></description_file>
+<url>1623/53.htm</url>
 </cave>
 </body>
 </html>
diff --git a/cave_data/1623-54.html b/cave_data/1623-54.html
index 4e509d251..996996c0d 100644
--- a/cave_data/1623-54.html
+++ b/cave_data/1623-54.html
@@ -33,8 +33,8 @@
 <depth></depth>
 <extent></extent>
 <survex_file></survex_file>
-<description_file>augstb/54.htm</description_file>
-<url>augstb/54.htm</url>
+<description_file></description_file>
+<url>1623/54.htm</url>
 </cave>
 </body>
 </html>
diff --git a/cave_data/1623-66.html b/cave_data/1623-66.html
index 92b0ab802..95f5f259c 100644
--- a/cave_data/1623-66.html
+++ b/cave_data/1623-66.html
@@ -33,8 +33,8 @@
 <depth></depth>
 <extent>SW-NE</extent>
 <survex_file></survex_file>
-<description_file>augstb/66.htm</description_file>
-<url>augstb/66.htm</url>
+<description_file></description_file>
+<url>1623/66.htm</url>
 </cave>
 </body>
 </html>