diff --git a/technic_worldgen/oregen.lua b/technic_worldgen/oregen.lua
index 795f0ec..3bf5636 100644
--- a/technic_worldgen/oregen.lua
+++ b/technic_worldgen/oregen.lua
@@ -20,7 +20,7 @@ minetest.register_ore({
 	y_min       = -300,
 	y_max       = -80,
 	noise_params     = uranium_params,
-	noise_threshhold = uranium_threshhold,
+	noise_threshold = uranium_threshhold,
 })
 
 minetest.register_ore({
@@ -33,7 +33,7 @@ minetest.register_ore({
 	y_min       = -200,
 	y_max       = -100,
 	noise_params     = chromium_params,
-	noise_threshhold = chromium_threshhold,
+	noise_threshold = chromium_threshhold,
 })
 
 minetest.register_ore({
@@ -47,7 +47,7 @@ minetest.register_ore({
 	y_max       = -200,
 	flags            = "absheight",
 	noise_params     = chromium_params,
-	noise_threshhold = chromium_threshhold,
+	noise_threshold = chromium_threshhold,
 })
 
 minetest.register_ore({
@@ -60,7 +60,7 @@ minetest.register_ore({
 	y_min       = -32,
 	y_max       = 2,
 	noise_params     = zinc_params,
-	noise_threshhold = zinc_threshhold,
+	noise_threshold = zinc_threshhold,
 })
 
 minetest.register_ore({
@@ -74,7 +74,7 @@ minetest.register_ore({
 	y_max       = -32,
 	flags            = "absheight",
 	noise_params     = zinc_params,
-	noise_threshhold = zinc_threshhold,
+	noise_threshold = zinc_threshhold,
 })
 
 minetest.register_ore({
@@ -87,7 +87,7 @@ minetest.register_ore({
 	y_min       = -16,
 	y_max       = 16,
 	noise_params     = lead_params,
-	noise_threshhold = lead_threshhold,
+	noise_threshold = lead_threshhold,
 })
 
 minetest.register_ore({
@@ -100,7 +100,7 @@ minetest.register_ore({
 	y_min       = -128,
 	y_max       = -16,
 	noise_params     = lead_params,
-	noise_threshhold = lead_threshhold,
+	noise_threshold = lead_threshhold,
 })
 
 minetest.register_ore({
@@ -114,7 +114,7 @@ minetest.register_ore({
 	y_max       = -128,
 	flags            = "absheight",
 	noise_params     = lead_params,
-	noise_threshhold = lead_threshhold,
+	noise_threshold = lead_threshhold,
 })
 
 -- Sulfur
@@ -169,7 +169,7 @@ minetest.register_ore({
 	clust_size     = 3,
 	y_min     = -31000,
 	y_max     = -50,
-	noise_threshhold = 0.4,
+	noise_threshold = 0.4,
 	noise_params = {offset=0, scale=15, spread={x=150, y=150, z=150}, seed=23, octaves=3, persist=0.70}
 })
 end
@@ -184,7 +184,7 @@ minetest.register_ore({
 	clust_size     = 4,
 	y_min     = -31000,
 	y_max     = -150,
-	noise_threshhold = 0.4,
+	noise_threshold = 0.4,
 	noise_params = {offset=0, scale=15, spread={x=130, y=130, z=130}, seed=24, octaves=3, persist=0.70}
 })
 end