diff --git a/code/__DEFINES/_flags.dm b/code/__DEFINES/_flags.dm
index 55e706ce06d..bf1f4a354bd 100644
--- a/code/__DEFINES/_flags.dm
+++ b/code/__DEFINES/_flags.dm
@@ -136,6 +136,8 @@ GLOBAL_LIST_INIT(bitflags, list(1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 204
 #define VIRTUAL_SAFE_AREA (1<<16)
 /// This area does not allow the Binary channel
 #define BINARY_JAMMING (1<<17)
+/// This area prevents Bag of Holding rifts from being opened.
+#define NO_BOH (1<<18)
 
 /*
 	These defines are used specifically with the atom/pass_flags bitmask
diff --git a/code/_globalvars/bitfields.dm b/code/_globalvars/bitfields.dm
index ea1b16d71ce..4c1518252e3 100644
--- a/code/_globalvars/bitfields.dm
+++ b/code/_globalvars/bitfields.dm
@@ -64,6 +64,7 @@ DEFINE_BITFIELD(area_flags, list(
 	"UNIQUE_AREA" = UNIQUE_AREA,
 	"VALID_TERRITORY" = VALID_TERRITORY,
 	"XENOBIOLOGY_COMPATIBLE" = XENOBIOLOGY_COMPATIBLE,
+	"NO_BOH" = NO_BOH,
 ))
 
 DEFINE_BITFIELD(turf_flags, list(
diff --git a/code/datums/storage/subtypes/bag_of_holding.dm b/code/datums/storage/subtypes/bag_of_holding.dm
index aa812f5d1e0..4028d4f789c 100644
--- a/code/datums/storage/subtypes/bag_of_holding.dm
+++ b/code/datums/storage/subtypes/bag_of_holding.dm
@@ -16,6 +16,7 @@
 	return ..()
 
 /datum/storage/bag_of_holding/proc/recursive_insertion(obj/item/to_insert, mob/living/user)
+	var/area/bag_area = get_area(user)
 	var/safety = tgui_alert(user, "Doing this will have extremely dire consequences for the station and its crew. Be sure you know what you're doing.", "Put in [to_insert.name]?", list("Proceed", "Abort"))
 	if(safety != "Proceed" \
 		|| QDELETED(to_insert) \
@@ -24,6 +25,7 @@
 		|| QDELETED(user) \
 		|| !user.can_perform_action(parent, NEED_DEXTERITY) \
 		|| !can_insert(to_insert, user) \
+		|| (bag_area.area_flags & NO_BOH) \
 	)
 		return
 
diff --git a/code/modules/antagonists/heretic/knowledge/sacrifice_knowledge/sacrifice_map.dm b/code/modules/antagonists/heretic/knowledge/sacrifice_knowledge/sacrifice_map.dm
index bc6cb750b21..2952eb1daed 100644
--- a/code/modules/antagonists/heretic/knowledge/sacrifice_knowledge/sacrifice_map.dm
+++ b/code/modules/antagonists/heretic/knowledge/sacrifice_knowledge/sacrifice_map.dm
@@ -87,7 +87,7 @@ GLOBAL_LIST_EMPTY(heretic_sacrifice_landmarks)
 	has_gravity = STANDARD_GRAVITY
 	ambience_index = AMBIENCE_SPOOKY
 	sound_environment = SOUND_ENVIRONMENT_CAVE
-	area_flags = UNIQUE_AREA | NOTELEPORT | HIDDEN_AREA | BLOCK_SUICIDE
+	area_flags = UNIQUE_AREA | NOTELEPORT | HIDDEN_AREA | BLOCK_SUICIDE | NO_BOH
 
 /area/centcom/heretic_sacrifice/Initialize(mapload)
 	if(!ambientsounds)