diff --git a/app/Filament/Resources/OcrValidationResource.php b/app/Filament/Resources/OcrValidationResource.php
index fe77ea2..5a96075 100644
--- a/app/Filament/Resources/OcrValidationResource.php
+++ b/app/Filament/Resources/OcrValidationResource.php
@@ -111,6 +111,9 @@ class OcrValidationResource extends Resource
                     ->label('Captured File')
                     ->default(null)
                     ->reactive(),
+                Forms\Components\Hidden::make('serialNumbers')
+                    ->default('[]') // empty array as default
+                    ->dehydrated(),
 
                 Forms\Components\Actions::make([
                         // Action::make('uploadNow1')