diff --git a/cave_data/1626-300.html b/cave_data/1626-300.html
index 94bc4460a..0d4dc46df 100644
--- a/cave_data/1626-300.html
+++ b/cave_data/1626-300.html
@@ -16,7 +16,7 @@ the form documented at
 <br>
 
 <cave>
-<non_public>False</non_public>
+<non_public>True</non_public>
 <unexplored>False</unexplored>
 
 <official_name></official_name>