diff --git a/cave_data/1623-BS17.html b/cave_data/1623-283.html
similarity index 98%
rename from cave_data/1623-BS17.html
rename to cave_data/1623-283.html
index f0bfbddb4..0513d5495 100644
--- a/cave_data/1623-BS17.html
+++ b/cave_data/1623-283.html
@@ -8,7 +8,7 @@
 <body>
 <cave>
 <non_public>True</non_public>
-<caveslug>1623-BS17</caveslug>
+<caveslug>1623-283</caveslug>
 <official_name>Organh&ouml;hle</official_name>
 <area>1623</area>
 <area>6</area>
@@ -17,7 +17,7 @@
 <unofficial_number>BS17</unofficial_number>
 
 <entrance>
-  <entranceslug>1623-BS17</entranceslug>
+  <entranceslug>1623-283</entranceslug>
   <letter></letter>
 </entrance>
 
@@ -34,7 +34,7 @@
 <extent></extent>
 <survex_file></survex_file>
 <description_file>1623/bs17.htm</description_file>
-<url>1623/bs17.htm</url>
+<url>1623/283/283.html</url>
 </cave>
 </body>
 </html>
diff --git a/entrance_data/1623-BS17.html b/entrance_data/1623-283.html
similarity index 98%
rename from entrance_data/1623-BS17.html
rename to entrance_data/1623-283.html
index 1b1fd5cf8..029e90de9 100644
--- a/entrance_data/1623-BS17.html
+++ b/entrance_data/1623-283.html
@@ -8,7 +8,7 @@
 <body>
 <entrance>
 <non_public>False</non_public>
-<slug>1623-BS17</slug>
+<slug>1623-283</slug>
 <name></name>
 <entrance_description></entrance_description>
 <explorers></explorers>
