diff --git a/code/game/machinery/doors/airlock.dm b/code/game/machinery/doors/airlock.dm
index 58fbecd1987..5f12a4f0076 100644
--- a/code/game/machinery/doors/airlock.dm
+++ b/code/game/machinery/doors/airlock.dm
@@ -56,7 +56,7 @@ var/list/airlock_overlays = list()
 	var/obj/item/weapon/airlock_electronics/electronics = null
 	var/hasShocked = 0 //Prevents multiple shocks from happening
 	var/obj/item/weapon/note //Any papers pinned to the airlock
-	var/previous_airlock //what airlock assembly mineral plating was applied to
+	var/previous_airlock = /obj/structure/door_assembly //what airlock assembly mineral plating was applied to
 	var/airlock_material = null //material of inner filling; if its an airlock with glass, this should be set to "glass"
 	var/overlays_file = 'icons/obj/doors/airlocks/station/overlays.dmi'
 	var/note_overlay_file = 'icons/obj/doors/airlocks/station/overlays.dmi' //Used for papers and photos pinned to the airlock
@@ -435,6 +435,7 @@ About the new airlock wires panel:
 		if("deny")
 			if(!stat)
 				update_icon(AIRLOCK_DENY)
+				playsound(src,doorDeni,50,0,3)
 				sleep(6)
 				update_icon(AIRLOCK_CLOSED)
 				icon_state = "closed"
diff --git a/code/game/objects/structures/door_assembly.dm b/code/game/objects/structures/door_assembly.dm
index 967e7c8034b..60f5a4003c7 100644
--- a/code/game/objects/structures/door_assembly.dm
+++ b/code/game/objects/structures/door_assembly.dm
@@ -2,8 +2,8 @@
 	name = "airlock assembly"
 	icon = 'icons/obj/doors/airlocks/station/public.dmi'
 	icon_state = "construction"
-	anchored = 0
-	density = 1
+	anchored = FALSE
+	density = TRUE
 	var/overlays_file = 'icons/obj/doors/airlocks/station/overlays.dmi'
 	var/state = AIRLOCK_ASSEMBLY_NEEDS_WIRES
 	var/mineral = null
@@ -22,6 +22,7 @@
 /obj/structure/door_assembly/New()
 	update_icon()
 	update_name()
+	..()
 
 /obj/structure/door_assembly/Destroy()
 	QDEL_NULL(electronics)