diff --git a/app/Models/TempClassCharacteristic.php b/app/Models/TempClassCharacteristic.php
index 257ba18..bb736cd 100644
--- a/app/Models/TempClassCharacteristic.php
+++ b/app/Models/TempClassCharacteristic.php
@@ -150,8 +150,6 @@ class TempClassCharacteristic extends Model
         'zmm_motor_speed',
         'zqmm_qty',
         'winded_serial_number',
-        'part_validation_1',
-        'part_validation_2',
         'model_type',
         'has_work_flow_id',
         'created_at',