diff --git a/apps/sharebymail/templates/mail.php b/apps/sharebymail/templates/mail.php
index 48f7dcb063a1c9a0bec26e6dcfd0572c83b5f2fc..ea3531809a9334321a2b4984ab9d2fede14406df 100644
--- a/apps/sharebymail/templates/mail.php
+++ b/apps/sharebymail/templates/mail.php
@@ -27,9 +27,8 @@
 	<tr><td>
 			<table cellspacing="0" cellpadding="0" border="0" width="600px">
 				<tr>
-					<td bgcolor="<?php p($theme->getMailHeaderColor());?>" width="20px">&nbsp;</td>
-					<td bgcolor="<?php p($theme->getMailHeaderColor());?>">
-						<img src="<?php p(\OC::$server->getURLGenerator()->getAbsoluteURL(image_path('', 'logo-mail.gif'))); ?>" alt="<?php p($theme->getName()); ?>"/>
+					<td colspan="2" bgcolor="<?php p($theme->getMailHeaderColor());?>">
+						<img src="<?php p(\OC::$server->getURLGenerator()->getAbsoluteURL(image_path('', 'logo-mail.png'))); ?>" alt="<?php p($theme->getName()); ?>"/>
 					</td>
 				</tr>
 				<tr><td colspan="2">&nbsp;</td></tr>