diff --git a/src/main/java/cpw/mods/ironchest/common/lib/ICChestInventoryHandler.java b/src/main/java/cpw/mods/ironchest/common/lib/ICChestInventoryHandler.java
index 0fc8ef7..c5eeeca 100644
--- a/src/main/java/cpw/mods/ironchest/common/lib/ICChestInventoryHandler.java
+++ b/src/main/java/cpw/mods/ironchest/common/lib/ICChestInventoryHandler.java
@@ -42,7 +42,6 @@ public class ICChestInventoryHandler implements IItemHandlerModifiable
     {
         if (stack.isEmpty())
             return stack;
-        stack = stack.copy();
 
         if (!inv.isItemValidForSlot(slot, stack))
             return stack;
diff --git a/src/main/java/cpw/mods/ironchest/common/lib/ICShulkerInventoryHandler.java b/src/main/java/cpw/mods/ironchest/common/lib/ICShulkerInventoryHandler.java
index d402596..da8170a 100644
--- a/src/main/java/cpw/mods/ironchest/common/lib/ICShulkerInventoryHandler.java
+++ b/src/main/java/cpw/mods/ironchest/common/lib/ICShulkerInventoryHandler.java
@@ -42,7 +42,6 @@ public class ICShulkerInventoryHandler implements IItemHandlerModifiable
     {
         if (stack.isEmpty())
             return stack;
-        stack = stack.copy();
 
         if (!inv.isItemValidForSlot(slot, stack))
             return stack;