diff --git a/src/engine/objects/Mine.java b/src/engine/objects/Mine.java
index 217fd23e..6eb01fd1 100644
--- a/src/engine/objects/Mine.java
+++ b/src/engine/objects/Mine.java
@@ -607,7 +607,7 @@ public class Mine extends AbstractGameObject {
                 amount = 7200000;
                 break;
             case 20:
-                amount = 12000000;
+                amount = 13200000;
                 break;
         }
         if(this.production.UUID == 7)