diff --git a/dimensions/overworld.json b/dimensions/overworld.json
index 3935ba5a..69b18bfc 100644
--- a/dimensions/overworld.json
+++ b/dimensions/overworld.json
@@ -495,7 +495,7 @@
             "maxHeight": 67,
             "minPerChunk": 1,
             "minSize": 1,
-            "maxSize": 2,
+            "maxSize": 3,
             "palette": [
                 {
                     "block": "gold_ore"
@@ -521,7 +521,7 @@
             "minHeight": 1,
             "maxPerChunk": 9,
             "maxHeight": 120,
-            "minPerChunk": 4,
+            "minPerChunk": 9,
             "minSize": 3,
             "maxSize": 8,
             "palette": [
@@ -535,7 +535,7 @@
             "minHeight": 1,
             "maxPerChunk": 10,
             "maxHeight": 175,
-            "minPerChunk": 5,
+            "minPerChunk": 9,
             "minSize": 6,
             "maxSize": 10,
             "palette": [