I am creating a form on LiveCycle Designer and I am trying to create a form that has a e-mail submit button. When the butten is utilized it attaches the form to the e-mail in an plain text .xml format rather than the pdf format. Is there a quick fix?

I am creating a form on LiveCycle Designer and I am trying to create a form that has a e-mail submit button.  When the button is utilized it attaches the form to the e-mail in an plain text .xml format rather than the pdf format.  Is there a quick fix?