diff --git a/src/main/java/appeng/util/item/AEItemStack.java b/src/main/java/appeng/util/item/AEItemStack.java
index e427cac7b..2ac25585f 100644
--- a/src/main/java/appeng/util/item/AEItemStack.java
+++ b/src/main/java/appeng/util/item/AEItemStack.java
@@ -125,7 +125,7 @@ public final class AEItemStack extends AEStack<IAEItemStack> implements IAEItemS
         buffer.writeBoolean(this.isCraftable());
         buffer.writeVarLong(this.getStackSize());
         buffer.writeVarLong(this.getCountRequestable());
-        buffer.writeItemStack(getDefinition());
+        buffer.writeItemStack(getDefinition(), false);
     }
 
     @Override