diff --git a/noinfo/cave_data/1623-2012-js-01.html b/noinfo/cave_data/1623-2012-js-01.html
index 946eec61a..5969a9a00 100644
--- a/noinfo/cave_data/1623-2012-js-01.html
+++ b/noinfo/cave_data/1623-2012-js-01.html
@@ -13,7 +13,7 @@
 <area>1623</area>
 <kataster_code></kataster_code>
 <kataster_number></kataster_number> 
-<unofficial_number>2012-js-1</unofficial_number>
+<unofficial_number>2012-js-01</unofficial_number>
 <entrance>
   <entranceslug>1623-2012-js-1</entranceslug>
   <letter></letter>