diff --git a/code/modules/clothing/spacesuits/plasmamen.dm b/code/modules/clothing/spacesuits/plasmamen.dm
index 20a14cc4fc5..9ece7d54aa3 100644
--- a/code/modules/clothing/spacesuits/plasmamen.dm
+++ b/code/modules/clothing/spacesuits/plasmamen.dm
@@ -107,14 +107,14 @@
 	name = "plasmaman atmospheric suit"
 	icon_state = "plasmamanAtmos_suit"
 	armor = list(melee = 10, bullet = 5, laser = 10, energy = 5, bomb = 10, bio = 100, rad = 0)
-	max_heat_protection_temperature = FIRE_SUIT_MAX_TEMP_PROTECT
+	max_heat_protection_temperature = FIRE_IMMUNITY_SUIT_MAX_TEMP_PROTECT
 
 /obj/item/clothing/head/helmet/space/eva/plasmaman/atmostech
 	name = "plasmaman atmospheric helmet"
 	icon_state = "plasmamanAtmos_helmet0"
 	base_state = "plasmamanAtmos_helmet"
 	armor = list(melee = 10, bullet = 5, laser = 10, energy = 5, bomb = 10, bio = 100, rad = 0)
-	max_heat_protection_temperature = FIRE_HELM_MAX_TEMP_PROTECT
+	max_heat_protection_temperature = FIRE_IMMUNITY_HELM_MAX_TEMP_PROTECT
 
 /obj/item/clothing/suit/space/eva/plasmaman/engineer
 	name = "plasmaman engineer suit"
@@ -130,13 +130,14 @@
 /obj/item/clothing/suit/space/eva/plasmaman/engineer/ce
 	name = "plasmaman chief engineer suit"
 	icon_state = "plasmaman_CE"
-	max_heat_protection_temperature = FIRE_SUIT_MAX_TEMP_PROTECT
+	max_heat_protection_temperature = FIRE_IMMUNITY_SUIT_MAX_TEMP_PROTECT
+
 
 /obj/item/clothing/head/helmet/space/eva/plasmaman/engineer/ce
 	name = "plasmaman chief engineer helmet"
 	icon_state = "plasmaman_CE_helmet0"
 	base_state = "plasmaman_CE_helmet"
-	max_heat_protection_temperature = FIRE_HELM_MAX_TEMP_PROTECT
+	max_heat_protection_temperature = FIRE_IMMUNITY_HELM_MAX_TEMP_PROTECT
 
 
 //SERVICE