diff --git a/1623/2002-XX/ent.jpg b/1623/2002-FB-01/ent.jpg
similarity index 100%
rename from 1623/2002-XX/ent.jpg
rename to 1623/2002-FB-01/ent.jpg
diff --git a/1623/2002-XX/ent_small.jpg b/1623/2002-FB-01/ent_small.jpg
similarity index 100%
rename from 1623/2002-XX/ent_small.jpg
rename to 1623/2002-FB-01/ent_small.jpg
diff --git a/cave_data/1623-2007-NEU-01.html b/cave_data/1623-2007-NEU-01.html
index 5aa96f7c5..2060d1286 100644
--- a/cave_data/1623-2007-NEU-01.html
+++ b/cave_data/1623-2007-NEU-01.html
@@ -42,7 +42,7 @@ code used in the Austrian kataster e.g '1/S +' - https://expo/.survex.com/katast
 </entrance>
 
 <explorers></explorers><!-- 'CUCC Expo' and year(s) of exploration. To distinguish from caves explored by foreign groups. Individual names can be given too if it was a small cave. -->
-<survex_file>caves-1623/2007-neu/2007-neu.svx</survex_file><!-- Name of top-level survey file for this cave. Relative to the 'loser' survex repository. So for most caves that's "caves-162x/cavenum/cavnum.svx". (e.g. caves-1623/204/204.svx -->
+<survex_file>caves-1623/2007-NEU-01/2007-NEU-01.svx</survex_file><!-- Name of top-level survey file for this cave. Relative to the 'loser' survex repository. So for most caves that's "caves-162x/cavenum/cavnum.svx". (e.g. caves-1623/204/204.svx -->
 <underground_description></underground_description><!-- Underground description. (description of approach and entrance goes in entrance file). For a small cave this will be the entire description. For larger caves it will be the front page of the description, or a short intro, containing links to other pages with the cave description in, or even nothing but a link. -->
 <equipment></equipment><!-- For a small cave, summary of gear needed to descend. For longer caves it could be blank, a table, or just refer to the description/topos. Leave blank if this info is in the description. -->
 <references></references><!-- References to documentation. Could be Journal articles or Logbook entries. Can be links if the docs are online. -->