diff --git a/core/templates/layout.guest.php b/core/templates/layout.guest.php
index e83d9e1a68..8395426e4e 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>
