diff --git a/code/modules/research/designs/engineering.dm b/code/modules/research/designs/engineering.dm
index b1e100c124..2f77d225a7 100644
--- a/code/modules/research/designs/engineering.dm
+++ b/code/modules/research/designs/engineering.dm
@@ -38,7 +38,7 @@
 	req_tech = list(TECH_ENGINEERING = 3, TECH_MATERIAL = 2, TECH_BLUESPACE = 2)
 	materials = list(DEFAULT_WALL_MATERIAL = 300, "silver" = 100, "diamond" = 500)
 	build_path = /obj/item/weapon/pipe_dispenser
-	sort_string = "NAAAB"
+	sort_string = "NAAAB" // YW addition end
 // Other devices
 
 /datum/design/item/engineering/AssembleDesignName()