diff --git a/app/Filament/Exports/ProductionCharacteristicExporter.php b/app/Filament/Exports/ProductionCharacteristicExporter.php
index f360d391..418e3b8e 100644
--- a/app/Filament/Exports/ProductionCharacteristicExporter.php
+++ b/app/Filament/Exports/ProductionCharacteristicExporter.php
@@ -30,7 +30,7 @@ class ProductionCharacteristicExporter extends Exporter
             ExportColumn::make('machine.work_center')
                 ->label('WORK CENTER'),
             ExportColumn::make('production_order')
-                ->label('PRODUCTION ORDER'),
+                ->label('PRODUCTION ORDER / DOC NO'),
             ExportColumn::make('serial_number')
                 ->label('SERIAL NUMBER'),
             ExportColumn::make('characteristic_name')