diff --git a/brest/underground b/brest/underground
index 71b59be2f..e76319917 100644
--- a/brest/underground
+++ b/brest/underground
@@ -9,8 +9,9 @@ enter_x 1
 enter_y 1
 msg
 Created:  1994-05-31
-Modified: 2012-03-20 Rick Tanner
+Modified: 2022-07-15 Rick Tanner
 endmsg
+reset_group brest_underground
 end
 arch pstone_2
 end
diff --git a/brest/underground2 b/brest/underground2
index b2217d037..b1b6d0196 100644
--- a/brest/underground2
+++ b/brest/underground2
@@ -7,8 +7,9 @@ height 60
 enter_y 6
 msg
 Created:  1994-02-31
-Modified: 2012-01-25 Rick Tanner
+Modified: 2022-07-15 Rick Tanner
 endmsg
+reset_group brest_underground
 end
 arch blocked
 end