diff --git a/app/Library/MoonCalc.php b/app/Library/MoonCalc.php
index 88777d274..2d4be114d 100644
--- a/app/Library/MoonCalc.php
+++ b/app/Library/MoonCalc.php
@@ -192,7 +192,7 @@ class MoonCalc {
         //Go through each of the items and update the price
         foreach($items as $item) {
             //Get the item composition
-            $composition = DB::select('SELECT * FROM ItemComposition WHERE ItemId = ?', [$item['ItemId']]);
+            $composition = DB::select('SELECT * FROM ItemComposition WHERE ItemId = ?', [$item->ItemId]);
             //Calculate the Batch Price
             $batchPrice = ( ($composition['Tritanium'] * $tritaniumPrice) +
                             ($composition['Pyerite'] * $pyeritePrice) +