diff --git a/src/Utilities/BalanceChanges.php b/src/Utilities/BalanceChanges.php
index 43a169a..916c9c7 100644
--- a/src/Utilities/BalanceChanges.php
+++ b/src/Utilities/BalanceChanges.php
@@ -13,7 +13,6 @@ final class BalanceChanges
 {
   private readonly \stdClass $meta;
   private array $result = [];
-  private array $tradingfeeresult = [];
 
   /**
    * @param \stdClass $metadata - Transaction metadata