diff --git a/code/game/objects/items/weapons/storage/backpack.dm b/code/game/objects/items/weapons/storage/backpack.dm
index 94274e0d975..3d304cf2945 100644
--- a/code/game/objects/items/weapons/storage/backpack.dm
+++ b/code/game/objects/items/weapons/storage/backpack.dm
@@ -59,7 +59,7 @@
 	max_combined_w_class = 35
 	resistance_flags = FIRE_PROOF
 	flags_2 = NO_MAT_REDEMPTION_2
-	cant_hold = list(/obj/item/storage/backpack/holding)
+	cant_hold = list(/obj/item/storage/backpack, /obj/item/storage/belt/bluespace)
 	armor = list(MELEE = 0, BULLET = 0, LASER = 0, ENERGY = 0, BOMB = 0, BIO = 0, RAD = 0, FIRE = 60, ACID = 50)
 
 /obj/item/storage/backpack/holding/attackby(obj/item/W, mob/user, params)
diff --git a/code/modules/research/designs/bluespace_designs.dm b/code/modules/research/designs/bluespace_designs.dm
index dc213e0aae8..e128238844d 100644
--- a/code/modules/research/designs/bluespace_designs.dm
+++ b/code/modules/research/designs/bluespace_designs.dm
@@ -15,7 +15,7 @@
 	name = "Bag of Holding"
 	desc = "A backpack that opens into a localized pocket of Blue Space."
 	id = "bag_holding"
-	req_tech = list("bluespace" = 7, "materials" = 5, "engineering" = 5, "plasmatech" = 6)
+	req_tech = list("bluespace" = 7, "materials" = 5, "engineering" = 7, "plasmatech" = 6)
 	build_type = PROTOLATHE
 	materials = list(MAT_GOLD = 3000, MAT_DIAMOND = 1500, MAT_URANIUM = 250, MAT_BLUESPACE = 2000)
 	build_path = /obj/item/storage/backpack/holding
@@ -25,7 +25,7 @@
 	name = "Belt of Holding"
 	desc = "An astonishingly complex belt popularized by a rich blue-space technology magnate."
 	id = "bluespace_belt"
-	req_tech = list("bluespace" = 7, "materials" = 5, "engineering" = 5, "plasmatech" = 6)
+	req_tech = list("bluespace" = 7, "materials" = 5, "engineering" = 6, "plasmatech" = 6)
 	build_type = PROTOLATHE
 	materials = list(MAT_GOLD = 1500, MAT_DIAMOND = 3000, MAT_URANIUM = 1000)
 	build_path = /obj/item/storage/belt/bluespace