diff --git a/mods/ITEMS/mcl_mushroom/init.lua b/mods/ITEMS/mcl_mushroom/init.lua
index 0a43b1e8c..e7ad818df 100644
--- a/mods/ITEMS/mcl_mushroom/init.lua
+++ b/mods/ITEMS/mcl_mushroom/init.lua
@@ -623,7 +623,7 @@ minetest.register_craft({
 	}
 })
 
-mcl_stairs.register_stair_and_slab_simple("crimson_hyphae_wood", "mcl_mushroom:crimson_hyphae_wood", "Crimson Stair", "Crimson Slab", "Double Crimson Slab", "woodlike")
+mcl_stairs.register_stair_and_slab_simple("crimson_hyphae_wood", "mcl_mushroom:crimson_hyphae_wood", S("Crimson Stair"), S("Crimson Slab"), S("Double Crimson Slab"), "woodlike")
 
 --Hyphae Stairs and slabs