diff --git a/_maps/cit_map_files/PubbyStation/PubbyStation.dmm b/_maps/cit_map_files/PubbyStation/PubbyStation.dmm
index 8fa1cc9a02..f48fff1bbd 100644
--- a/_maps/cit_map_files/PubbyStation/PubbyStation.dmm
+++ b/_maps/cit_map_files/PubbyStation/PubbyStation.dmm
@@ -7662,7 +7662,7 @@
 /obj/item/bikehorn/golden,
 /obj/item/ammo_box/a357,
 /obj/item/tank/internals/plasma/full,
-/obj/item/disk/fakenucleardisk,
+/obj/item/disk/nuclear/fake,
 /obj/item/ore/diamond,
 /obj/item/gun/energy/disabler,
 /turf/open/floor/plasteel/vault{
@@ -50545,7 +50545,7 @@
 /area/library)
 "czp" = (
 /obj/structure/table/wood,
-/obj/item/disk/fakenucleardisk,
+/obj/item/disk/nuclear/fake,
 /obj/item/barcodescanner,
 /turf/open/floor/plasteel/dark,
 /area/library)
diff --git a/_maps/map_files/PubbyStation/PubbyStation.dmm b/_maps/map_files/PubbyStation/PubbyStation.dmm
index 82515d3bd2..d97e460e07 100644
--- a/_maps/map_files/PubbyStation/PubbyStation.dmm
+++ b/_maps/map_files/PubbyStation/PubbyStation.dmm
@@ -7657,7 +7657,7 @@
 /obj/item/bikehorn/golden,
 /obj/item/ammo_box/a357,
 /obj/item/tank/internals/plasma/full,
-/obj/item/disk/fakenucleardisk,
+/obj/item/disk/nuclear/fake,
 /obj/item/ore/diamond,
 /obj/item/gun/energy/disabler,
 /turf/open/floor/plasteel/vault{
@@ -50503,7 +50503,7 @@
 /area/library)
 "czp" = (
 /obj/structure/table/wood,
-/obj/item/disk/fakenucleardisk,
+/obj/item/disk/nuclear/fake,
 /obj/item/barcodescanner,
 /turf/open/floor/plasteel/dark,
 /area/library)
diff --git a/code/datums/antagonists/nukeop.dm b/code/datums/antagonists/nukeop.dm
index 5fac18c6f7..843b142c08 100644
--- a/code/datums/antagonists/nukeop.dm
+++ b/code/datums/antagonists/nukeop.dm
@@ -67,7 +67,7 @@
 /datum/antagonist/nukeop/proc/assign_nuke()
 	if(nuke_team && !nuke_team.tracked_nuke)
 		nuke_team.memorized_code = random_nukecode()
-		var/obj/machinery/nuclearbomb/nuke = locate("syndienuke") in GLOB.nuke_list
+		var/obj/machinery/nuclearbomb/syndicate/nuke = locate() in GLOB.nuke_list
 		if(nuke)
 			nuke_team.tracked_nuke = nuke
 			if(nuke.r_code == "ADMIN")
diff --git a/code/game/gamemodes/nuclear/nuclearbomb.dm b/code/game/gamemodes/nuclear/nuclearbomb.dm
index 37b87ce6de..b32a8f69e8 100644
--- a/code/game/gamemodes/nuclear/nuclearbomb.dm
+++ b/code/game/gamemodes/nuclear/nuclearbomb.dm
@@ -79,17 +79,8 @@
 	anchored = TRUE //stops it being moved
 
 /obj/machinery/nuclearbomb/syndicate
-	datum_flags = DF_USE_TAG
 	//ui_style = "syndicate" // actually the nuke op bomb is a stole nt bomb
 
-/obj/machinery/nuclearbomb/syndicate/GenerateTag()
-	var/obj/machinery/nuclearbomb/existing = locate("syndienuke") in GLOB.nuke_list
-	if(existing)
-		stack_trace("Attempted to spawn a syndicate nuke while one already exists at [COORD(existing.loc)]")
-		datum_flags &= ~DF_USE_TAG
-		return
-	tag = "syndienuke"
-
 /obj/machinery/nuclearbomb/syndicate/get_cinematic_type(off_station)
 	var/datum/game_mode/nuclear/NM = SSticker.mode
 	switch(off_station)
@@ -104,8 +95,17 @@
 			return CINEMATIC_NUKE_FAR
 	return CINEMATIC_NUKE_FAR
 
+/obj/machinery/nuclearbomb/proc/disk_check(obj/item/disk/nuclear/D)
+	if(D.fake)
+		say("Authentication failure; disk not recognised.")
+		return FALSE
+	else
+		return TRUE
+
 /obj/machinery/nuclearbomb/attackby(obj/item/I, mob/user, params)
 	if (istype(I, /obj/item/disk/nuclear))
+		if(!disk_check(I))
+			return
 		if(!user.transferItemToLoc(I, src))
 			return
 		auth = I
@@ -313,7 +313,7 @@
 		if("insert_disk")
 			if(!auth)
 				var/obj/item/I = usr.is_holding_item_of_type(/obj/item/disk/nuclear)
-				if(I && usr.transferItemToLoc(I, src))
+				if(I && disk_check(I) && usr.transferItemToLoc(I, src))
 					auth = I
 					. = TRUE
 		if("keypad")
@@ -519,18 +519,37 @@ This is here to make the tiles around the station mininuke change when it's arme
 	name = "nuclear authentication disk"
 	desc = "Better keep this safe."
 	icon_state = "nucleardisk"
-	persistence_replacement = /obj/item/disk/fakenucleardisk
+	persistence_replacement = /obj/item/disk/nuclear/fake
 	max_integrity = 250
 	armor = list(melee = 0, bullet = 0, laser = 0, energy = 0, bomb = 30, bio = 0, rad = 0, fire = 100, acid = 100)
 	resistance_flags = INDESTRUCTIBLE | LAVA_PROOF | FIRE_PROOF | ACID_PROOF
+	var/fake = FALSE
 
-/obj/item/disk/nuclear/New()
-	..()
-	GLOB.poi_list |= src
-	set_stationloving(TRUE, inform_admins=TRUE)
+/obj/item/disk/nuclear/Initialize()
+	. = ..()
+	var/tell_the_admins
+	// Only tell the admins if a REAL nuke disk is relocated
+	if(fake)
+		tell_the_admins = FALSE
+	else
+		GLOB.poi_list |= src
+		tell_the_admins = TRUE
+
+	set_stationloving(TRUE, inform_admins=tell_the_admins)
+
+/obj/item/disk/nuclear/examine(mob/user)
+	. = ..()
+	if(!fake)
+		return
+
+	var/ghost = isobserver(user)
+	var/captain = user.mind && user.mind.assigned_role == "Captain"
+	var/nukie = user.mind && user.mind.has_antag_datum(/datum/antagonist/nukeop)
+	if(ghost || captain || nukie)
+		to_chat(user, "<span class='warning'>The serial numbers on [src] are incorrect.</span>")
 
 /obj/item/disk/nuclear/attackby(obj/item/I, mob/living/user, params)
-	if(istype(I, /obj/item/claymore/highlander))
+	if(istype(I, /obj/item/claymore/highlander) && !fake)
 		var/obj/item/claymore/highlander/H = I
 		if(H.nuke_disk)
 			to_chat(user, "<span class='notice'>Wait... what?</span>")
@@ -557,24 +576,11 @@ This is here to make the tiles around the station mininuke change when it's arme
 	addtimer(CALLBACK(src, .proc/manual_suicide, user), 101)
 	return MANUAL_SUICIDE
 
-/obj/item/disk/proc/manual_suicide(mob/living/user)
+/obj/item/disk/nuclear/proc/manual_suicide(mob/living/user)
 	user.remove_atom_colour(ADMIN_COLOUR_PRIORITY)
 	user.visible_message("<span class='suicide'>[user] was destroyed by the nuclear blast!</span>")
 	user.adjustOxyLoss(200)
 	user.death(0)
 
-/obj/item/disk/fakenucleardisk
-	name = "nuclear authentication disk"
-	desc = "Better keep this safe."
-	icon_state = "nucleardisk"
-
-/obj/item/disk/fakenucleardisk/suicide_act(mob/user)
-	user.visible_message("<span class='suicide'>[user] is pretending to go delta! It looks like [user.p_theyre()] trying to commit suicide!</span>")
-	playsound(src, 'sound/machines/alarm.ogg', 30, -1, 1)
-	addtimer(CALLBACK(src, .proc/manual_suicide, user), 101)
-	return MANUAL_SUICIDE
-
-/obj/item/disk/fakenucleardisk/examine(mob/user)
-	..()
-	if(Adjacent(user))
-		to_chat(user, "<span class='warning'>Wait, this is a fake!</span>")
+/obj/item/disk/nuclear/fake
+	fake = TRUE
diff --git a/code/game/gamemodes/objective_items.dm b/code/game/gamemodes/objective_items.dm
index 2dc8692294..f56ca61584 100644
--- a/code/game/gamemodes/objective_items.dm
+++ b/code/game/gamemodes/objective_items.dm
@@ -73,6 +73,9 @@
 	difficulty = 5
 	excludefromjob = list("Captain")
 
+/datum/objective_item/steal/nukedisc/check_special_completion(obj/item/disk/nuclear/N)
+	return !N.fake
+
 /datum/objective_item/steal/reflector
 	name = "a reflector vest."
 	targetitem = /obj/item/clothing/suit/armor/laserproof
diff --git a/code/modules/uplink/uplink_items.dm b/code/modules/uplink/uplink_items.dm
index f798eac3d4..f9da798e68 100644
--- a/code/modules/uplink/uplink_items.dm
+++ b/code/modules/uplink/uplink_items.dm
@@ -807,8 +807,8 @@ GLOBAL_LIST_EMPTY(uplink_items) // Global list so we only initialize this once.
 
 /datum/uplink_item/stealthy_tools/fakenucleardisk
 	name = "Decoy Nuclear Authentication Disk"
-	desc = "It's just a normal disk. Visually it's identical to the real deal, but it won't hold up under closer scrutiny. Don't try to give this to us to complete your objective, we know better!"
-	item = /obj/item/disk/fakenucleardisk
+	desc = "It's just a normal disk. Visually it's identical to the real deal, but it won't hold up under closer scrutiny by the Captain. Don't try to give this to us to complete your objective, we know better!"
+	item = /obj/item/disk/nuclear/fake
 	cost = 1
 	surplus = 1