diff --git a/code/__DEFINES/traits.dm b/code/__DEFINES/traits.dm
index a38aaeaa..fa2848d1 100644
--- a/code/__DEFINES/traits.dm
+++ b/code/__DEFINES/traits.dm
@@ -123,6 +123,7 @@
 #define	TRAIT_CALCIUM_HEALER	"calcium_healer"
 #define TRAIT_ALCOHOL_LIGHTWEIGHT	"alcohol_lightweight" //Skyrat port
 #define TRAIT_CURSED_BLOOD	"cursed_blood" //Yo dawg I heard you like bloodborne references so I put a
+#define TRAIT_RADRESONANCE "radioactive resonance" //Hyperstation edit
 
 #define TRAIT_SWIMMING			"swimming"			//only applied by /datum/element/swimming, for checking
 #define TRAIT_CAPTAIN_METABOLISM "captain-metabolism"
diff --git a/code/datums/diseases/advance/symptoms/heal.dm b/code/datums/diseases/advance/symptoms/heal.dm
index 1ab3456c..cee9be9e 100644
--- a/code/datums/diseases/advance/symptoms/heal.dm
+++ b/code/datums/diseases/advance/symptoms/heal.dm
@@ -445,6 +445,7 @@
 		power = 2
 	if(A.properties["transmittable"] >= 6)
 		cellular_damage = TRUE
+	ADD_TRAIT(A.affected_mob, TRAIT_RADRESONANCE, DISEASE_TRAIT)
 
 /datum/symptom/heal/radiation/CanHeal(datum/disease/advance/A)
 	var/mob/living/M = A.affected_mob
@@ -482,3 +483,8 @@
 		if(L.heal_damage(heal_amt/parts.len, heal_amt/parts.len))
 			M.update_damage_overlays()
 	return 1
+
+/datum/symptom/heal/radiation/End(datum/disease/advance/A)
+	if(!..())
+		return
+	REMOVE_TRAIT(A.affected_mob, TRAIT_RADRESONANCE, DISEASE_TRAIT)
diff --git a/code/modules/mob/living/carbon/human/species.dm b/code/modules/mob/living/carbon/human/species.dm
index 90cf2a9e..e41512df 100644
--- a/code/modules/mob/living/carbon/human/species.dm
+++ b/code/modules/mob/living/carbon/human/species.dm
@@ -1305,6 +1305,10 @@ GLOBAL_LIST_EMPTY(roundstart_races)
 		radiation = 0
 		return TRUE
 
+	if(HAS_TRAIT(H, TRAIT_RADRESONANCE))
+		//Don't do anything.
+		return TRUE
+
 	if(radiation > RAD_MOB_KNOCKDOWN && prob(RAD_MOB_KNOCKDOWN_PROB))
 		if(!H.IsKnockdown())
 			H.emote("collapse")