diff --git a/suit.lua b/suit.lua
index c0ba67c..5942db1 100644
--- a/suit.lua
+++ b/suit.lua
@@ -3,27 +3,27 @@
 armor:register_armor("spacesuit:helmet", {
 	description = "Spacesuit Helmet",
 	inventory_image = "spacesuit_inv_helmet.png",
-	groups = {armor_head=5, armor_heal=1, armor_use=spacesuit.armor_use},
+	groups = {armor_head=5, armor_heal=1, armor_use=spacesuit.armor_use, not_repaired_by_anvil=1},
 	wear = 0,
 })
 
 minetest.register_tool("spacesuit:chestplate", {
 	description = "Spacesuit Chestplate",
 	inventory_image = "spacesuit_inv_chestplate.png",
-	groups = {armor_torso=8, armor_heal=1, armor_use=spacesuit.armor_use},
+	groups = {armor_torso=8, armor_heal=1, armor_use=spacesuit.armor_use, not_repaired_by_anvil=1},
 	wear = 0,
 })
 
 minetest.register_tool("spacesuit:pants", {
 	description = "Spacesuit Pants",
 	inventory_image = "spacesuit_inv_pants.png",
-	groups = {armor_legs=7, armor_heal=1, armor_use=spacesuit.armor_use},
+	groups = {armor_legs=7, armor_heal=1, armor_use=spacesuit.armor_use, not_repaired_by_anvil=1},
 	wear = 0,
 })
 
 minetest.register_tool("spacesuit:boots", {
 	description = "Spacesuit Boots",
 	inventory_image = "spacesuit_inv_boots.png",
-	groups = {armor_feet=4, armor_heal=1, armor_use=spacesuit.armor_use},
+	groups = {armor_feet=4, armor_heal=1, armor_use=spacesuit.armor_use, not_repaired_by_anvil=1},
 	wear = 0,
-})
\ No newline at end of file
+})