diff --git a/code/modules/atmospherics/gasmixtures/gas_types.dm b/code/modules/atmospherics/gasmixtures/gas_types.dm
index 8df2876a46..9dcf8c3145 100644
--- a/code/modules/atmospherics/gasmixtures/gas_types.dm
+++ b/code/modules/atmospherics/gasmixtures/gas_types.dm
@@ -133,7 +133,8 @@ GLOBAL_LIST_INIT(nonreactive_gases, typecacheof(list(/datum/gas/oxygen, /datum/g
 
 /datum/gas/miasma
 	id = "miasma"
-	specific_heat = 20
+	specific_heat = 0.00001
+	fusion_power = 50
 	name = "Miasma"
 	gas_overlay = "miasma"
 	moles_visible = MOLES_GAS_VISIBLE * 60
@@ -148,4 +149,4 @@ GLOBAL_LIST_INIT(nonreactive_gases, typecacheof(list(/datum/gas/oxygen, /datum/g
 /obj/effect/overlay/gas/New(state, alph)
 	. = ..()
 	icon_state = state
-	alpha = alph
\ No newline at end of file
+	alpha = alph