diff --git a/code/datums/outfits/outfit_admin.dm b/code/datums/outfits/outfit_admin.dm
index 2b48d5da5f7..d5be5f50f35 100644
--- a/code/datums/outfits/outfit_admin.dm
+++ b/code/datums/outfits/outfit_admin.dm
@@ -242,7 +242,7 @@
 		/obj/item/organ/internal/cyberimp/eyes/shield,
 		/obj/item/organ/internal/cyberimp/eyes/hud/security,
 		/obj/item/organ/internal/cyberimp/eyes/xray,
-		/obj/item/organ/internal/cyberimp/brain/anti_stun,
+		/obj/item/organ/internal/cyberimp/brain/anti_stun/hardened,
 		/obj/item/organ/internal/cyberimp/chest/nutriment/plus,
 		/obj/item/organ/internal/cyberimp/arm/combat/centcom
 	)
diff --git a/code/datums/uplink_item.dm b/code/datums/uplink_item.dm
index 8a29d2cb0d0..42f74e234a0 100644
--- a/code/datums/uplink_item.dm
+++ b/code/datums/uplink_item.dm
@@ -1563,11 +1563,11 @@ GLOBAL_LIST_INIT(uplink_items, subtypesof(/datum/uplink_item))
 	cost = 10
 
 /datum/uplink_item/cyber_implants/antistun
-	name = "CNS Rebooter Implant"
-	desc = "This implant will help you get back up on your feet faster after being stunned. \
+	name = "Hardened CNS Rebooter Implant"
+	desc = "This implant will help you get back up on your feet faster after being stunned. It is invulnerable to EMPs. \
 			Comes with an automated implanting tool."
 	reference = "CIAS"
-	item = /obj/item/organ/internal/cyberimp/brain/anti_stun
+	item = /obj/item/organ/internal/cyberimp/brain/anti_stun/hardened
 	cost = 12
 
 /datum/uplink_item/cyber_implants/reviver
diff --git a/code/game/jobs/job/central.dm b/code/game/jobs/job/central.dm
index f91460ba234..8684ca7d1b0 100644
--- a/code/game/jobs/job/central.dm
+++ b/code/game/jobs/job/central.dm
@@ -94,7 +94,7 @@
 	)
 	cybernetic_implants = list(
 		/obj/item/organ/internal/cyberimp/eyes/xray,
-		/obj/item/organ/internal/cyberimp/brain/anti_stun,
+		/obj/item/organ/internal/cyberimp/brain/anti_stun/hardened,
 		/obj/item/organ/internal/cyberimp/chest/nutriment/plus,
 		/obj/item/organ/internal/cyberimp/arm/combat/centcom
 	)
diff --git a/code/modules/surgery/organs/augments_internal.dm b/code/modules/surgery/organs/augments_internal.dm
index b211d903e8a..8e007f60f89 100644
--- a/code/modules/surgery/organs/augments_internal.dm
+++ b/code/modules/surgery/organs/augments_internal.dm
@@ -128,6 +128,14 @@
 	origin_tech = "materials=5;programming=4;biotech=5"
 	var/stun_max_amount = 2
 
+/obj/item/organ/internal/cyberimp/brain/anti_stun/hardened
+	name = "Hardened CNS Rebooter implant"
+	emp_proof = TRUE
+
+/obj/item/organ/internal/cyberimp/brain/anti_stun/hardened/Initialize(mapload)
+	. = ..()
+	desc += " The implant has been hardened. It is invulnerable to EMPs."
+
 /obj/item/organ/internal/cyberimp/brain/anti_stun/on_life()
 	..()
 	if(crit_fail)
@@ -138,6 +146,7 @@
 		owner.SetWeakened(stun_max_amount)
 
 /obj/item/organ/internal/cyberimp/brain/anti_stun/emp_act(severity)
+	..()
 	if(crit_fail || emp_proof)
 		return
 	crit_fail = TRUE