diff --git a/worldedit-forge/src/main/java/com/sk89q/worldedit/forge/ForgeWorld.java b/worldedit-forge/src/main/java/com/sk89q/worldedit/forge/ForgeWorld.java
index cc711611e..8f8f7a29d 100644
--- a/worldedit-forge/src/main/java/com/sk89q/worldedit/forge/ForgeWorld.java
+++ b/worldedit-forge/src/main/java/com/sk89q/worldedit/forge/ForgeWorld.java
@@ -188,7 +188,7 @@ public class ForgeWorld extends AbstractWorld {
             IInventory inv = (IInventory) tile;
             int size = inv.getSizeInventory();
             for (int i = 0; i < size; i++) {
-                inv.setInventorySlotContents(i, null);
+                inv.setInventorySlotContents(i, ItemStack.EMPTY);
             }
             return true;
         }