[Plugin: MailChimp List Subscribe Form] SSL Support

When utilizing SSL in the admin area, the style sheet is being called insecurely.

<link rel='stylesheet' id='mailchimpSF_main_css-css'  href='http://www.hopkinsarthritis.org/?mcsf_action=main_css&ver=3.4.2' type='text/css' media='all' />
<!--[if IE]>
<link rel='stylesheet' id='mailchimpSF_ie_css-css'  href='https://www.hopkinsarthritis.org/wp-content/plugins/mailchimp/css/ie.css?ver=3.4.2' type='text/css' media='all' />
<![endif]-->

The IE CSS file is being called correctly, not the standard one. See above code.

http://wordpress.org/extend/plugins/mailchimp/