diff --git a/core/templates/layout.guest.php b/core/templates/layout.guest.php
index e83d9e1a6829854230243a6b8cd1e393c71f9d4d..8395426e4e4d5917f367ba746374148dd3b60f51 100644
--- a/core/templates/layout.guest.php
+++ b/core/templates/layout.guest.php
@@ -35,7 +35,7 @@
<body id="body-login">
<div id="login">
<header><div id="header">
- <img src="<?php echo image_path('', 'logo.png'); ?>" alt="ownCloud" />
+ <img src="<?php echo image_path('', 'logo.svg'); ?>" class="svg" alt="ownCloud" />
</div></header>
<?php echo $_['content']; ?>
</div>