diff --git a/src/InvoiceRule/Fuel.php b/src/InvoiceRule/Fuel.php
index 53e70af9..366ff0ad 100644
--- a/src/InvoiceRule/Fuel.php
+++ b/src/InvoiceRule/Fuel.php
@@ -98,12 +98,12 @@ class Fuel implements InvoiceRuleInterface
         if ($fuel_type == FuelType::GAS)
         {
             // gas fuel fee
-            return 320;
+            return 340;
         }
         else
         {
             // diesel fuel fee
-            return 340;
+            return 300;
         }
     }