diff --git a/app/Models/Subfleet.php b/app/Models/Subfleet.php
index 433e8eb2..94eea348 100644
--- a/app/Models/Subfleet.php
+++ b/app/Models/Subfleet.php
@@ -33,6 +33,8 @@ class Subfleet extends Model
         'name',
         'turn_time',
         'fuel_type',
+        'cost_block_hour',
+        'cost_delay_minute',
         'ground_handling_multiplier',
         'cargo_capacity',
         'fuel_capacity',