diff --git a/cave_data/1623-2023-JS-03.html b/cave_data/1623-2023-JS-03.html
index d35abdf93..031ed55fb 100644
--- a/cave_data/1623-2023-JS-03.html
+++ b/cave_data/1623-2023-JS-03.html
@@ -40,8 +40,8 @@ code used in the Austrian kataster e.g '1/S +' - https://expo/.survex.com/katast
 
 <entrance>
   <entranceslug>1623-2023-JS-03</entranceslug><!-- Internal ID to refer to each entrance instance in the entrance files (typically the same as that filename (e.g. 1623-161c). Matches the 'slug' field in the entrance file -->
-  <!-- DEBUG  1623-2023-JS-03+1623-2023-JS-03 'Z' == -->
-  <letter></letter><!--Leave blank for single-entrance cave. If there is more than one entrace then the letter needs to be given. Generally matches the entranceslug ID.  -->
+  <!-- DEBUG  1623-2023-JS-03+1623-2023-JS-03 'Z' =a= -->
+  <letter>a</letter><!--Leave blank for single-entrance cave. If there is more than one entrace then the letter needs to be given. Generally matches the entranceslug ID.  -->
 </entrance>
 
 <explorers>Merryn Matthews, Joel Stobbart, Emily Mabbet, Tom Phillips, Lizzie Caisley</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. -->
diff --git a/entrance_data/1623-2023-JS-03.html b/entrance_data/1623-2023-JS-03.html
index d1d3e74f8..3211b6af6 100644
--- a/entrance_data/1623-2023-JS-03.html
+++ b/entrance_data/1623-2023-JS-03.html
@@ -47,8 +47,8 @@ though, you do not need to do a data import as it happens automatically -->
 <findability>S</findability>
 <findability_description></findability_description>
 <alt>1742</alt>
-<northing>47.69050</northing>
-<easting>13.80889</easting> 
+<northing></northing>
+<easting></easting> 
 <tag_station></tag_station>
 <exact_station></exact_station>
 <other_station>1623.p2023-JS-03</other_station>