diff --git a/core/templates/layout.guest.php b/core/templates/layout.guest.php
index 1f38aaef5f..2c2373d53a 100644
--- a/core/templates/layout.guest.php
+++ b/core/templates/layout.guest.php
@@ -40,7 +40,8 @@
 								<h1 class="hidden-visually">
 									<?php p($theme->getName()); ?>
 								</h1>
-								<?php if(\OC::$server->getConfig()->getAppValue('theming', 'logoMime', false)): ?>
+								<?php if(\OC::$server->getConfig()->getSystemValue('installed', false)
+									&& \OC::$server->getConfig()->getAppValue('theming', 'logoMime', false)): ?>
 									<img src="<?php p($theme->getLogo()); ?>"/>
 								<?php endif; ?>
 							</div>