diff --git a/src/dark/farmtech/machines/TileEntityMechCompBox.java b/src/dark/farmtech/machines/TileEntityMechCompBox.java
index 908059f2f..26fa61753 100644
--- a/src/dark/farmtech/machines/TileEntityMechCompBox.java
+++ b/src/dark/farmtech/machines/TileEntityMechCompBox.java
@@ -19,8 +19,8 @@ public class TileEntityMechCompBox extends TileEntityCompBox implements INetwork
 
     public TileEntityMechCompBox()
     {
-        this.MAX_WATTS = 100;
-        this.WATTS_PER_TICK = .001f; //1w
+        this.MAX_JOULES_STORED = 100;
+        this.JOULES_PER_TICK = .001f; //1w
     }
 
     @Override
@@ -69,7 +69,7 @@ public class TileEntityMechCompBox extends TileEntityCompBox implements INetwork
     @Override
     public float getPartMaxEnergy()
     {
-        return this.MAX_WATTS;
+        return this.MAX_JOULES_STORED;
     }
 
     @Override
diff --git a/src/dark/farmtech/machines/farmer/TileEntityFarmBox.java b/src/dark/farmtech/machines/farmer/TileEntityFarmBox.java
index 780c74f3b..b4d5d6b4b 100644
--- a/src/dark/farmtech/machines/farmer/TileEntityFarmBox.java
+++ b/src/dark/farmtech/machines/farmer/TileEntityFarmBox.java
@@ -15,8 +15,8 @@ public class TileEntityFarmBox extends TileEntityEnergyMachine
 
     public TileEntityFarmBox()
     {
-        this.MAX_WATTS = 100;
-        this.WATTS_PER_TICK = 5;
+        this.MAX_JOULES_STORED = 100;
+        this.JOULES_PER_TICK = 5;
     }
 
     @Override