diff --git a/init.lua b/init.lua
index 8187d31..28b5d60 100644
--- a/init.lua
+++ b/init.lua
@@ -238,8 +238,8 @@ minetest.register_ore({
 	clust_scarcity = 25*25*25,
 	clust_num_ores = 20,
 	clust_size     = 5,
-	height_max     = -5,
-	height_min     = -15,
+	y_max     = -5,
+	y_min     = -15,
 })
 
 minetest.register_ore({
@@ -249,8 +249,8 @@ minetest.register_ore({
 	clust_scarcity = 20*20*20,
 	clust_num_ores = 50,
 	clust_size     = 5,
-	height_max     = -16,
-	height_min     = -29,
+	y_max     = -16,
+	y_min     = -29,
 })
 
 minetest.register_ore({
@@ -260,8 +260,8 @@ minetest.register_ore({
 	clust_scarcity = 15*15*15,
 	clust_num_ores = 80,
 	clust_size     = 5,
-	height_max     = -30,
-	height_min     = -100,
+	y_max     = -30,
+	y_min     = -100,
 })
 
 print("[Display Blocks] Loaded! by jojoa1997 :-)")
diff --git a/technic.lua b/technic.lua
index 12fa262..56adb5d 100644
--- a/technic.lua
+++ b/technic.lua
@@ -12,8 +12,8 @@ if technic_uranium_new_ore_gen == true then
 		clust_scarcity = 20*20*20,
 		clust_num_ores = 18,
 		clust_size = 3,
-		height_min = -3000,
-		height_max = -2000,
+		y_min = -3000,
+		y_max = -2000,
 	})
 
 	minetest.register_ore({
@@ -23,8 +23,8 @@ if technic_uranium_new_ore_gen == true then
 		clust_scarcity =30*30*30,
 		clust_num_ores = 40,
 		clust_size = 4,
-		height_min = -7000,
-		height_max = -5000,
+		y_min = -7000,
+		y_max = -5000,
 	})
 end
 
diff --git a/uranium.lua b/uranium.lua
index b6379b5..10a004b 100644
--- a/uranium.lua
+++ b/uranium.lua
@@ -40,8 +40,8 @@ minetest.register_ore({
 	clust_scarcity = 10*10*10,
 	clust_num_ores =18,
 	clust_size = 3,
-	height_min = -3000,
-	height_max = -2000,
+	y_min = -3000,
+	y_max = -2000,
 })
 
 minetest.register_ore({
@@ -51,6 +51,6 @@ minetest.register_ore({
 	clust_scarcity =20*20*20,
 	clust_num_ores =40,
 	clust_size = 4,
-	height_min = -7000,
-	height_max = -5000,
+	y_min = -7000,
+	y_max = -5000,
 })