diff --git a/bzgold2/matter.lua b/bzgold2/matter.lua
index a23bb0b..336b06c 100644
--- a/bzgold2/matter.lua
+++ b/bzgold2/matter.lua
@@ -1,18 +1,20 @@
 -- Matter recipes for Krastorio2
 if mods["Krastorio2"] then
-  local util = require("data-util");
-
-  util.k2matter({
-    k2matter = {
-      material = { type = "item", name = "gold-ore", amount = 30 },
-      item_name = "gold-ore",
-      matter_count = 30,
-      energy_required = 10,
-      needs_stabilizer = false,
-      unlocked_by = "gold-matter-processing",
-    },
-    icon = {icon = "__bzgold2__/graphics/icons/gold-ore.png", icon_size = 128, scale = 0.5}
-  })
+  local util = require("data-util")
+  
+  if not data.raw.recipe["kr-gold-ore-to-matter"] then
+    util.k2matter({
+      k2matter = {
+        material = { type = "item", name = "gold-ore", amount = 30 },
+        item_name = "gold-ore",
+        matter_count = 30,
+        energy_required = 10,
+        needs_stabilizer = false,
+        unlocked_by = "gold-matter-processing",
+      },
+      icon = {icon = "__bzgold2__/graphics/icons/gold-ore.png", icon_size = 128, scale = 0.5}
+    })
+  end
 
   util.k2matter({
     k2matter = {