diff --git a/src/main/java/com/raoulvdberge/refinedstorage/tile/grid/portable/PortableGrid.java b/src/main/java/com/raoulvdberge/refinedstorage/tile/grid/portable/PortableGrid.java
index 839c817bc..a69bbc41d 100644
--- a/src/main/java/com/raoulvdberge/refinedstorage/tile/grid/portable/PortableGrid.java
+++ b/src/main/java/com/raoulvdberge/refinedstorage/tile/grid/portable/PortableGrid.java
@@ -22,11 +22,9 @@ import com.raoulvdberge.refinedstorage.item.ItemBlockPortableGrid;
 import com.raoulvdberge.refinedstorage.item.ItemEnergyItem;
 import com.raoulvdberge.refinedstorage.item.ItemWirelessGrid;
 import com.raoulvdberge.refinedstorage.network.MessageGridSettingsUpdate;
-import com.raoulvdberge.refinedstorage.tile.data.TileDataWatcher;
 import com.raoulvdberge.refinedstorage.util.StackUtils;
 import net.minecraft.client.Minecraft;
 import net.minecraft.entity.player.EntityPlayer;
-import net.minecraft.entity.player.EntityPlayerMP;
 import net.minecraft.inventory.InventoryCraftResult;
 import net.minecraft.inventory.InventoryCrafting;
 import net.minecraft.item.ItemStack;
@@ -51,7 +49,6 @@ public class PortableGrid implements IGrid, IPortableGrid {
     private ItemGridHandlerPortable handler = new ItemGridHandlerPortable(this, this);
 
     private EntityPlayer player;
-    private List<TileDataWatcher> dummyWatchers = new ArrayList<>();
     private ItemStack stack;
 
     private int sortingType;
@@ -125,10 +122,6 @@ public class PortableGrid implements IGrid, IPortableGrid {
             this.tabSelected = ItemWirelessGrid.getTabSelected(stack);
             this.tabPage = ItemWirelessGrid.getTabPage(stack);
             this.size = ItemWirelessGrid.getSize(stack);
-
-            if (player instanceof EntityPlayerMP) {
-                this.dummyWatchers.add(new TileDataWatcher((EntityPlayerMP) player, null));
-            }
         }
 
         if (!stack.hasTagCompound()) {