diff --git a/sisters/necro_entrance b/sisters/necro_entrance
index c91b2d41b..dd7bfc686 100644
--- a/sisters/necro_entrance
+++ b/sisters/necro_entrance
@@ -9,8 +9,9 @@ enter_x 1
 enter_y 13
 msg
 Created:  1994-12-28 bt (thomas@nomad.astro.psu.edu)
-Modified: 2008-10-28 Rick Tanner
+Modified: 2022-08-03 Rick Tanner
 endmsg
+reset_group sisters_necropolis-of-gax
 end
 arch evergreen
 end
diff --git a/sisters/necro_hole1 b/sisters/necro_hole1
index a3c0cb8bb..12ff8cd1c 100644
--- a/sisters/necro_hole1
+++ b/sisters/necro_hole1
@@ -9,8 +9,9 @@ enter_x 7
 enter_y 14
 msg
 Created:  1994-12-29 bt (thomas@Nomad.astro.psu.edu)
-Modified: 2012-01-19 Rick Tanner
+Modified: 2022-08-03 Rick Tanner
 endmsg
+reset_group sisters_necropolis-of-gax
 end
 arch blocked
 y 5
diff --git a/sisters/necro_ruin1 b/sisters/necro_ruin1
index 5d03e80fe..114441bf0 100644
--- a/sisters/necro_ruin1
+++ b/sisters/necro_ruin1
@@ -8,8 +8,9 @@ enter_x 23
 enter_y 9
 msg
 Created:  1995-01-02 bt (thomas@nomad.astro.psu.edu)
-Modified: 2012-01-19 Rick Tanner
+Modified: 2022-08-03 Rick Tanner
 endmsg
+reset_group sisters_necropolis-of-gax
 end
 arch dungeon_floor
 end
diff --git a/sisters/necro_ruin1a b/sisters/necro_ruin1a
index 3cbd7dfc2..39794bebf 100644
--- a/sisters/necro_ruin1a
+++ b/sisters/necro_ruin1a
@@ -9,8 +9,9 @@ enter_x 6
 enter_y 5
 msg
 Created:  1995-02-02
-Modified: 2008-10-28 Rick Tanner
+Modified: 2022-08-03 Rick Tanner
 endmsg
+reset_group sisters_necropolis-of-gax
 end
 arch blocked
 x 2