diff --git a/src/engine/objects/Building.java b/src/engine/objects/Building.java
index d625234c..9c577ed9 100644
--- a/src/engine/objects/Building.java
+++ b/src/engine/objects/Building.java
@@ -1035,13 +1035,14 @@ public class Building extends AbstractWorldObject {
 
     // *** Refactor: Can't we just use setRank() for this?
 
-    public final void rebuildMine() {
+    public final void rebuildMine(int maxHP) {
         this.setRank(1);
         this.meshUUID = this.getBlueprint().getMeshForRank(this.rank);
 
         // New rank mean new max hitpoints.
 
-        this.healthMax = this.getBlueprint().getMaxHealth(this.rank);
+        //this.healthMax = this.getBlueprint().getMaxHealth(this.rank);
+        this.healthMax = maxHP;
         this.setCurrentHitPoints(this.healthMax);
         this.getBounds().setBounds(this);
     }
diff --git a/src/engine/workthreads/HourlyJobThread.java b/src/engine/workthreads/HourlyJobThread.java
index aeea3c36..0fdb38f6 100644
--- a/src/engine/workthreads/HourlyJobThread.java
+++ b/src/engine/workthreads/HourlyJobThread.java
@@ -164,7 +164,7 @@ public class HourlyJobThread implements Runnable {
         mine.nationName = nation.getName();
         mine.nationTag = nation.getGuildTag();
 
-        mineBuilding.rebuildMine();
+        mineBuilding.rebuildMine(mine.capSize * 5000);
         WorldGrid.updateObject(mineBuilding);
 
         ChatSystemMsg chatMsg = new ChatSystemMsg(null, mine.lastClaimer.getName() + " has claimed the mine in " + mine.getParentZone().getParent().getName() + " for " + mine.getOwningGuild().getName() + ". The mine is no longer active.");