diff --git a/code/game/objects/items/devices/suit_cooling.dm b/code/game/objects/items/devices/suit_cooling.dm
index 20c40ed010..fa5ca2993e 100644
--- a/code/game/objects/items/devices/suit_cooling.dm
+++ b/code/game/objects/items/devices/suit_cooling.dm
@@ -246,7 +246,7 @@
 /mob/living/simple_animal/hostile/jelly/cold/proc/toggle_cooling()	
 	isCooling=!isCooling
 
-/mob/living/simple_animal/hostile/jelly/cold/handle_cooling(var/datum/gas_mixture/environment)
+/mob/living/simple_animal/hostile/jelly/cold/proc/handle_cooling(var/datum/gas_mixture/environment)
 	var/datum/gas_mixture/gas
 		gas = environment.remove(0.25 * environment.total_moles)
 		if(gas)