diff --git a/cave_data/1623-106.html b/cave_data/1623-106.html
index d75fc1c8a..31eef9a8c 100644
--- a/cave_data/1623-106.html
+++ b/cave_data/1623-106.html
@@ -9,12 +9,11 @@
 <cave>
 <non_public>False</non_public>
 <caveslug>1623-106</caveslug>
-<official_name>Eislufthohle</official_name>
+<official_name></official_name>
 <area>1623</area>
 <area>1d</area>
-<kataster_code>5/S/E x</kataster_code>
-<kataster_number>76</kataster_number> 
-<unofficial_number>106</unofficial_number>
+<kataster_number>106</kataster_number> 
+<unofficial_number>Numbering cock-up for 76</unofficial_number>
 
 <entrance>
   <entranceslug>1623-106</entranceslug>
@@ -28,13 +27,15 @@
 <survey></survey>
 <kataster_status></kataster_status>
 <underground_centre_line></underground_centre_line>
-<notes></notes>
+<notes>106 is not a cave - the number was accidentally used by CUCC
+for Eislufth&ouml;hle (76) for a while. But we reverted to the
+Austrian Kataster numbering once the confusion was discovered.</notes>
 <length></length>
 <depth></depth>
 <extent></extent>
 <survex_file></survex_file>
 <description_file></description_file>
-<url>1623/76/76.html</url>
+<url>1623/76/76.htm</url>
 </cave>
 </body>
 </html>