diff --git a/code/modules/reagents/chemistry/reagents/medicine_reagents.dm b/code/modules/reagents/chemistry/reagents/medicine_reagents.dm
index 0a70316495..ce4dffb69a 100644
--- a/code/modules/reagents/chemistry/reagents/medicine_reagents.dm
+++ b/code/modules/reagents/chemistry/reagents/medicine_reagents.dm
@@ -1210,11 +1210,11 @@
 	color = "#F5F5F5"
 	self_consuming = TRUE
 
-/datum/reagent/medicine/corazone/on_mob_add(mob/living/M)
+/datum/reagent/medicine/corazone/on_mob_metabolize(mob/living/M)
 	..()
 	ADD_TRAIT(M, TRAIT_STABLEHEART, id)
 
-/datum/reagent/medicine/corazone/on_mob_delete(mob/living/M)
+/datum/reagent/medicine/corazone/on_mob_end_metabolize(mob/living/M)
 	REMOVE_TRAIT(M, TRAIT_STABLEHEART, id)
 	..()