diff --git a/src/main/resources/data/modern_industrialization/recipe/quarry/copper.json b/src/main/resources/data/modern_industrialization/recipe/quarry/copper.json
index 60decea86..ef6256a48 100644
--- a/src/main/resources/data/modern_industrialization/recipe/quarry/copper.json
+++ b/src/main/resources/data/modern_industrialization/recipe/quarry/copper.json
@@ -10,7 +10,8 @@
   "item_outputs": [
     {
       "item": "minecraft:cobblestone",
-      "amount": 64
+      "amount": 32,
+      "probability": 0.5
     },
     {
       "item": "minecraft:diorite",
@@ -48,4 +49,4 @@
       "probability": 0.25
     }
   ]
-}
\ No newline at end of file
+}
diff --git a/src/main/resources/data/modern_industrialization/recipe/quarry/gold.json b/src/main/resources/data/modern_industrialization/recipe/quarry/gold.json
index 2f324ecd6..82b98d38e 100644
--- a/src/main/resources/data/modern_industrialization/recipe/quarry/gold.json
+++ b/src/main/resources/data/modern_industrialization/recipe/quarry/gold.json
@@ -10,7 +10,8 @@
   "item_outputs": [
     {
       "item": "minecraft:netherrack",
-      "amount": 64
+      "amount": 32,
+      "probability": 0.5
     },
     {
       "item": "minecraft:blackstone",
@@ -59,4 +60,4 @@
       "probability": 0.25
     }
   ]
-}
\ No newline at end of file
+}