diff --git a/code/game/objects/items/stacks/sheets/leather.dm b/code/game/objects/items/stacks/sheets/leather.dm
index c8f7ce2397c..11f1cea26a2 100644
--- a/code/game/objects/items/stacks/sheets/leather.dm
+++ b/code/game/objects/items/stacks/sheets/leather.dm
@@ -255,6 +255,7 @@ GLOBAL_LIST_INIT(sinew_recipes, list ( \
 	max_amount = 6
 	novariants = FALSE
 	item_flags = NOBLUDGEON
+	resistance_flags = FIRE_PROOF
 	w_class = WEIGHT_CLASS_NORMAL
 	layer = MOB_LAYER
 	merge_type = /obj/item/stack/sheet/animalhide/goliath_hide
diff --git a/code/modules/mining/equipment/explorer_gear.dm b/code/modules/mining/equipment/explorer_gear.dm
index eafb1e04050..2c46fbb9a3e 100644
--- a/code/modules/mining/equipment/explorer_gear.dm
+++ b/code/modules/mining/equipment/explorer_gear.dm
@@ -126,6 +126,7 @@
 		/obj/item/spear,
 		/obj/item/tank/internals,
 		)
+	resistance_flags = FIRE_PROOF
 	armor_type = /datum/armor/cloak_goliath
 	hoodtype = /obj/item/clothing/head/hooded/cloakhood/goliath
 	body_parts_covered = CHEST|GROIN|ARMS
@@ -168,6 +169,7 @@
 	clothing_flags = SNUG_FIT
 	flags_inv = HIDEEARS|HIDEEYES|HIDEHAIR|HIDEFACIALHAIR
 	transparent_protection = HIDEMASK
+	resistance_flags = FIRE_PROOF
 
 /datum/armor/cloakhood_goliath
 	melee = 35