diff --git a/kubejs/data/tfg/worldgen/configured_feature/vein/surface_copper.json b/kubejs/data/tfg/worldgen/configured_feature/vein/surface_copper.json
index 335198da6..65a3b2571 100644
--- a/kubejs/data/tfg/worldgen/configured_feature/vein/surface_copper.json
+++ b/kubejs/data/tfg/worldgen/configured_feature/vein/surface_copper.json
@@ -3,8 +3,8 @@
   "config": {
     "rarity": 140,
     "density": 0.25,
-    "min_y": 30,
-    "max_y": 210,
+    "min_y": 20,
+    "max_y": 150,
     "size": 50,
     "random_name": "surface_copper",
     "blocks": [
@@ -130,4 +130,4 @@
       ]
     }
   }
-}
\ No newline at end of file
+}