diff --git a/code/modules/mob/living/carbon/human/life.dm b/code/modules/mob/living/carbon/human/life.dm
index 55802175d10..7112b1e2460 100644
--- a/code/modules/mob/living/carbon/human/life.dm
+++ b/code/modules/mob/living/carbon/human/life.dm
@@ -224,9 +224,6 @@
 	return thermal_protection_flags
 
 /mob/living/carbon/human/proc/get_cold_protection(temperature)
-	if(has_trait(TRAIT_RESISTCOLD))
-		return TRUE
-
 	temperature = max(temperature, 2.7) //There is an occasional bug where the temperature is miscalculated in ares with a small amount of gas on them, so this is necessary to ensure that that bug does not affect this calculation. Space's temperature is 2.7K and most suits that are intended to protect against any cold, protect down to 2.0K.
 	var/thermal_protection_flags = get_cold_protection_flags(temperature)
 
diff --git a/code/modules/mob/living/carbon/human/species.dm b/code/modules/mob/living/carbon/human/species.dm
index 3899c95d661..5e436023f21 100644
--- a/code/modules/mob/living/carbon/human/species.dm
+++ b/code/modules/mob/living/carbon/human/species.dm
@@ -1143,7 +1143,7 @@ GLOBAL_LIST_EMPTY(roundstart_races)
 
 		if(H.has_trait(TRAIT_FAT))
 			. += (1.5 - flight)
-		if(H.bodytemperature < BODYTEMP_COLD_DAMAGE_LIMIT)
+		if(H.bodytemperature < BODYTEMP_COLD_DAMAGE_LIMIT && !H.has_trait(TRAIT_RESISTCOLD))
 			. += (BODYTEMP_COLD_DAMAGE_LIMIT - H.bodytemperature) / COLD_SLOWDOWN_FACTOR
 	return .
 
@@ -1535,7 +1535,7 @@ GLOBAL_LIST_EMPTY(roundstart_races)
 			H.emote("scream")
 		H.apply_damage(burn_damage, BURN)
 
-	else if(H.bodytemperature < BODYTEMP_COLD_DAMAGE_LIMIT && !(GLOB.mutations_list[COLDRES] in H.dna.mutations))
+	else if(H.bodytemperature < BODYTEMP_COLD_DAMAGE_LIMIT && !H.has_trait(TRAIT_RESISTCOLD))
 		H.SendSignal(COMSIG_CLEAR_MOOD_EVENT, "hot")
 		H.SendSignal(COMSIG_ADD_MOOD_EVENT, "cold", /datum/mood_event/cold)
 		switch(H.bodytemperature)
diff --git a/code/modules/mob/living/carbon/monkey/life.dm b/code/modules/mob/living/carbon/monkey/life.dm
index ad9b74aa8fd..85b57e8a2d9 100644
--- a/code/modules/mob/living/carbon/monkey/life.dm
+++ b/code/modules/mob/living/carbon/monkey/life.dm
@@ -81,7 +81,7 @@
 			adjust_bodytemperature(min((loc_temp - bodytemperature) / BODYTEMP_HEAT_DIVISOR, BODYTEMP_HEATING_MAX))
 
 
-	if(bodytemperature > BODYTEMP_HEAT_DAMAGE_LIMIT)
+	if(bodytemperature > BODYTEMP_HEAT_DAMAGE_LIMIT && !has_trait(TRAIT_RESISTHEAT))
 		switch(bodytemperature)
 			if(360 to 400)
 				throw_alert("temp", /obj/screen/alert/hot, 1)
@@ -96,7 +96,7 @@
 				else
 					apply_damage(HEAT_DAMAGE_LEVEL_2, BURN)
 
-	else if(bodytemperature < BODYTEMP_COLD_DAMAGE_LIMIT)
+	else if(bodytemperature < BODYTEMP_COLD_DAMAGE_LIMIT && !has_trait(TRAIT_RESISTCOLD))
 		if(!istype(loc, /obj/machinery/atmospherics/components/unary/cryo_cell))
 			switch(bodytemperature)
 				if(200 to 260)