diff --git a/code/modules/mob/living/carbon/human/species_types/monkeys.dm b/code/modules/mob/living/carbon/human/species_types/monkeys.dm
index 8934d7d587a..f79675fbcc2 100644
--- a/code/modules/mob/living/carbon/human/species_types/monkeys.dm
+++ b/code/modules/mob/living/carbon/human/species_types/monkeys.dm
@@ -91,11 +91,13 @@
 	target.attack_paw(user, modifiers)
 	return TRUE
 
-//SKYRAT EDIT REMOVAL BEGIN
-/*
+/datum/species/monkey/handle_mutations_and_radiation(mob/living/carbon/human/H)
+	. = ..()
+	if(H.radiation > RAD_MOB_MUTATE * 2 && prob(50))
+		H.gorillize()
+		return
+
 /datum/species/monkey/check_roundstart_eligible()
 	if(SSevents.holidays && SSevents.holidays[MONKEYDAY])
 		return TRUE
 	return ..()
-*/
-//SKYRAT EDIT REMOVAL END