diff --git a/theme/mimemail-message-registration_mail.tpl.php b/theme/mimemail-message-registration_mail.tpl.php
index 1a10300..f7f8ff2 100644
--- a/theme/mimemail-message-registration_mail.tpl.php
+++ b/theme/mimemail-message-registration_mail.tpl.php
@@ -218,7 +218,10 @@ max-width: 100% !important; } }
 <div style="background-color:transparent;">
   <div style="Margin: 0 auto;min-width: 320px;max-width: 700px;overflow-wrap: break-word;word-wrap: break-word;word-break: break-word;background-color: <?php print $colors['booking_mailtemplate_navigation_background_color'] ?>;" class="block-grid three-up">
     <div style="border-collapse: collapse;display: table;width: 100%;">
-      <!--[if (mso)|(IE)]><table width="100%" cellpadding="0" cellspacing="0" border="0"><tr><td style="background-color:transparent;" align="center"><table cellpadding="0" cellspacing="0" border="0" style="width: 700px;"><tr class="layout-full-width" style="background-color:<?php print $colors['booking_mailtemplate_navigation_background_color'] ?>;"><![endif]-->
+      <!--[if (mso)|(IE)]><table width="100%" cellpadding="0" cellspacing="0" border="0"><tr><td style="background-color:transparent;" align="center">
+      <table cellpadding="0" cellspacing="0" border="0" style="width: 700px;">
+        <tr class="layout-full-width" style="background-color:<?php print $colors['booking_mailtemplate_navigation_background_color'] ?>;">
+      <![endif]-->
 
       <?php foreach ($header_links as $linkitem) : ?>
         <!--[if (mso)|(IE)]><td align="center" width="233" style=" width:233px; padding-right: 0px; padding-left: 0px; padding-top:5px; padding-bottom:5px; border-top: 0px solid transparent; border-left: 0px solid transparent; border-bottom: 0px solid transparent; border-right: 0px solid transparent;" valign="top"><![endif]-->
@@ -226,7 +229,12 @@ max-width: 100% !important; } }
           <div style="background-color: transparent; width: 100% !important;">
             <!--[if (!mso)&(!IE)]><!--><div style="border-top: 0px solid transparent; border-left: 0px solid transparent; border-bottom: 0px solid transparent; border-right: 0px solid transparent; padding-top:5px; padding-bottom:5px; padding-right: 0px; padding-left: 0px;"><!--<![endif]--> 
               <div align="center" class="button-container center" style="padding-right: 0px; padding-left: 0px; padding-top:0px; padding-bottom:0px;">
-                <!--[if mso]><table width="100%" cellpadding="0" cellspacing="0" border="0" style="border-spacing: 0; border-collapse: collapse; mso-table-lspace:0pt; mso-table-rspace:0pt;"><tr><td style="padding-right: 0px; padding-left: 0px; padding-top:0px; padding-bottom:0px;" align="center"><v:roundrect xmlns:v="urn:schemas-microsoft-com:vml" xmlns:w="urn:schemas-microsoft-com:office:word" href="https://www.studyweek.net/the-week/whats-happening" style="height:46px; v-text-anchor:middle; width:185px;" arcsize="9%" strokecolor="transparent" fillcolor="transparent"><w:anchorlock/><center style="color:<?php print $colors['booking_mailtemplate_text_color'] ?>; font-family:Verdana, Geneva, sans-serif; font-size:18px;"><![endif]-->
+                <!--[if mso]><table width="100%" cellpadding="0" cellspacing="0" border="0" style="border-spacing: 0; border-collapse: collapse; mso-table-lspace:0pt; mso-table-rspace:0pt;">
+                  <tr>
+                    <td style="padding-right: 0px; padding-left: 0px; padding-top:0px; padding-bottom:0px;" align="center">
+                      <v:roundrect xmlns:v="urn:schemas-microsoft-com:vml" xmlns:w="urn:schemas-microsoft-com:office:word" href="<?php print $linkitem['link'] ?>" style="height:46px; v-text-anchor:middle; width:185px;" arcsize="9%" strokecolor="transparent" fillcolor="transparent"><w:anchorlock/>
+                      <center style="color:<?php print $colors['booking_mailtemplate_text_color'] ?>; font-family:Verdana, Geneva, sans-serif; font-size:18px;">
+                <![endif]-->
                 <a href="<?php print $linkitem['link'] ?>" target="_blank" style="display: inline-block;text-decoration: none;-webkit-text-size-adjust: none;text-align: center;color: <?php print $colors['booking_mailtemplate_text_color'] ?>;background-color: transparent;border-radius: 4px;-webkit-border-radius: 4px;-moz-border-radius: 4px;max-width: 165px;width: auto;border-top: 0px solid transparent;border-right: 0px solid transparent;border-bottom: 0px solid transparent;border-left: 0px solid transparent;padding-top: 5px;padding-right: 20px;padding-bottom: 5px;padding-left: 20px;font-family: Verdana, Geneva, sans-serif;mso-border-alt: none">
                   <span style="font-size: 18px; line-height: 36px;" data-mce-style="font-size: 18px; line-height: 36px;"><strong><?php print $linkitem['text'] ?></strong></span>
                 </a>