diff --git a/planes/bigchest b/planes/bigchest
index da2896c91..023af35be 100644
--- a/planes/bigchest
+++ b/planes/bigchest
@@ -2,14 +2,14 @@ arch map
 name Guild Bigchest
 reset_timeout 300
 difficulty 1
-region darcap
+region astralplane
 width 5
 height 5
 enter_x 2
 enter_y 2
 msg
 Created: 12-23-2001 Alestan
-Modified: 2012-02-19 Rick Tanner
+Modified: 2024-03-22 Kevin Zheng
 endmsg
 end
 arch woodfloor2