diff --git a/root/usr/share/mozilla-mcd/thunderbird.php b/root/usr/share/mozilla-mcd/thunderbird.php
index 1bb6276..be510a9 100644
--- a/root/usr/share/mozilla-mcd/thunderbird.php
+++ b/root/usr/share/mozilla-mcd/thunderbird.php
@@ -125,17 +125,17 @@ $id++;
 <?php echo $pref;?>("mail.adaptivefilters.junk_threshold", 500);
 
 // Checks IMAP folders
-defaultPref("mail.check_all_imap_folders_for_new", true);
+<?php echo $pref;?>("mail.check_all_imap_folders_for_new", true);
 
 // Composition
-defaultPref("mail.default_html_action", 3);
+<?php echo $pref;?>("mail.default_html_action", 3);
 
 // Attachments
-defaultPref("mail.content_disposition_type ", 1);
+<?php echo $pref;?>("mail.content_disposition_type ", 1);
 
 // Expunge
-defaultPref("mail.imap.expunge_option", 3);
-defaultPref("mail.imap.expunge_threshold_number", 100);
+<?php echo $pref;?>("mail.imap.expunge_option", 3);
+<?php echo $pref;?>("mail.imap.expunge_threshold_number", 100);
 
 // Adds the domain from your email address to the
 // recipients email address if it doesn't have a domain