diff --git a/themes/trillian/images/logo.gif b/themes/trillian/images/logo.gif
new file mode 100644
index 00000000000..69ef4c9be32
Binary files /dev/null and b/themes/trillian/images/logo.gif differ
diff --git a/themes/trillian/images/logo.png b/themes/trillian/images/logo.png
deleted file mode 100644
index 7f2c0f886e9..00000000000
Binary files a/themes/trillian/images/logo.png and /dev/null differ
diff --git a/themes/trillian/trillian.theme b/themes/trillian/trillian.theme
index b55dcbb731d..210b52950f7 100644
--- a/themes/trillian/trillian.theme
+++ b/themes/trillian/trillian.theme
@@ -22,7 +22,7 @@
        <div style="background: #336699; color: #ffffff; border-top: 2px solid; border-bottom: 2px solid;">
          <table border="0" cellspacing="0" cellpadding="0">
           <tr>
-           <td align="left" valign="top"><a href="<?php echo path_uri(); ?>"><img src="themes/trillian/images/logo.png" alt="" border="0" /></a></td>
+           <td align="left" valign="top"><a href="<?php echo path_uri(); ?>"><img src="themes/trillian/images/logo.gif" alt="" border="0" /></a></td>
            <td align="left" valign="middle"><div style="font-size: 200%; font-weight: bold;"><?php echo variable_get("site_name", "Drupal"); ?></div><i><?php echo variable_get("site_slogan", ""); ?></i></td>
           </tr>
          </table>