diff --git a/src/main/java/com/hbm/tileentity/machine/TileEntityHadronPower.java b/src/main/java/com/hbm/tileentity/machine/TileEntityHadronPower.java
index 0d32c35f9..348e78347 100644
--- a/src/main/java/com/hbm/tileentity/machine/TileEntityHadronPower.java
+++ b/src/main/java/com/hbm/tileentity/machine/TileEntityHadronPower.java
@@ -30,7 +30,7 @@ public class TileEntityHadronPower extends TileEntity implements IEnergyUser {
 	@Override
 	public void setPower(long i) {
 		power = i;
-		this.markDirty();
+		this.worldObj.markTileEntityChunkModified(this.xCoord, this.yCoord, this.zCoord, this);
 	}
 
 	@Override
diff --git a/src/main/java/com/hbm/tileentity/machine/rbmk/TileEntityRBMKBase.java b/src/main/java/com/hbm/tileentity/machine/rbmk/TileEntityRBMKBase.java
index aae6cb8c3..d38c0e3e7 100644
--- a/src/main/java/com/hbm/tileentity/machine/rbmk/TileEntityRBMKBase.java
+++ b/src/main/java/com/hbm/tileentity/machine/rbmk/TileEntityRBMKBase.java
@@ -213,6 +213,14 @@ public abstract class TileEntityRBMKBase extends TileEntity implements INBTPacke
 		}
 	}
 	
+	@Override
+	public void markDirty() {
+		
+		if(this.worldObj != null) {
+			this.worldObj.markTileEntityChunkModified(this.xCoord, this.yCoord, this.zCoord, this);
+		}
+	}
+	
 	protected void coolPassively() {
 		
 		if(ModEventHandler.fire > 0) {