diff --git a/noinfo/cave_data/1623-263.html b/noinfo/cave_data/1623-263.html
index b2742f94b..d1dd040e5 100644
--- a/noinfo/cave_data/1623-263.html
+++ b/noinfo/cave_data/1623-263.html
@@ -7,7 +7,7 @@
 <body>
 <cave>
 <non_public>False</non_public>
-<caveslug>1623-163</caveslug>
+<caveslug>1623-263</caveslug>
 <official_name>Clownh&ouml;hle</official_name>
 <area>1623</area>
 <area>2d</area>
@@ -16,7 +16,7 @@
 <unofficial_number>2010-01</unofficial_number>
 
 <entrance>
-  <entranceslug>1623-163a</entranceslug>
+  <entranceslug>1623-263</entranceslug>
   <letter></letter>
 </entrance>
 
diff --git a/noinfo/entrance_data/1623-263.html b/noinfo/entrance_data/1623-263.html
index 7ac7910ac..b0cb5b3ae 100644
--- a/noinfo/entrance_data/1623-263.html
+++ b/noinfo/entrance_data/1623-263.html
@@ -7,7 +7,7 @@
 <body>
 <entrance>
 <non_public>False</non_public>
-<slug>1623-263a</slug>
+<slug>1623-263</slug>
 <name></name>
 <entrance_description>Triangular entrance with two bunder patches above looking like a clowns face.</entrance_description>
 <explorers></explorers>
