diff --git a/src/main/java/me/mrCookieSlime/Slimefun/Objects/SlimefunItem/abstractItems/MachineFuel.java b/src/main/java/me/mrCookieSlime/Slimefun/Objects/SlimefunItem/abstractItems/MachineFuel.java
index 202366baa8..6d1c0fcbed 100644
--- a/src/main/java/me/mrCookieSlime/Slimefun/Objects/SlimefunItem/abstractItems/MachineFuel.java
+++ b/src/main/java/me/mrCookieSlime/Slimefun/Objects/SlimefunItem/abstractItems/MachineFuel.java
@@ -44,8 +44,7 @@ public MachineFuel(int seconds, SlimefunItemStack fuel, SlimefunItemStack output
         this.ticks = seconds * 2;
         this.fuel = fuel.item();
         this.wrapper = ItemStackWrapper.wrap(this.fuel);
-        if (output != null)
-            this.output = output.item();
+        this.output = output != null ? output.item() : null;
     }
 
     public ItemStack getInput() {