diff --git a/technic_worldgen/oregen.lua b/technic_worldgen/oregen.lua
index c6782e6..fd2393b 100644
--- a/technic_worldgen/oregen.lua
+++ b/technic_worldgen/oregen.lua
@@ -54,13 +54,11 @@ minetest.register_ore({
 	ore_type         = "scatter",
 	ore              = "technic:mineral_zinc",
 	wherein          = "default:stone",
-	clust_scarcity   = 9*9*9,
+	clust_scarcity   = 8*8*8,
 	clust_num_ores   = 5,
 	clust_size       = 7,
 	y_min       = -32,
-	y_max       = 2,
-	noise_params     = lead_params,
-	noise_threshhold = lead_threshhold,
+	y_max       = 2
 })
 
 minetest.register_ore({