FileUpload in form resets form fields on upload

 Radio::make('my_radio_field_that_gets_reset')
                ->required()
                ->default(1)
                ->boolean(),
            FileUpload::make('document')
                ->label('Upload Document')
                ->preserveFilenames()
                ->acceptedFileTypes(['application/pdf'])
                ->storeFiles(false)

public function save(): void
    {
        $data = $this->form->getState();

        if (isset($data['document']) && $data['document'] instanceof TemporaryUploadedFile)         {
            try {

               //save the file.
            } catch (\InvalidArgumentException $e) {

              //...
            }
        }

}