diff --git a/typography.php b/typography.php
index c0075e0..359cecd 100644
--- a/typography.php
+++ b/typography.php
@@ -7,6 +7,7 @@
  * License: GPL 2.0
  */
 
+use Friendica\DI;
 use Friendica\Core\PConfig;
 use Friendica\Core\Addon;
 
@@ -66,6 +67,6 @@ function typography_render ( &$a, &$o) {
     $typo->set_diacritic_language($lng);
     $typo->set_hyphenation_language($lng);
     $o['html'] = $typo->process($o['html']);
-    $a->page['htmlhead'] .= '<link rel="stylesheet"  type="text/css" href="' . $a->getBaseurl() . '/addon/typography/style.css' . '" media="all" />';
+    $a->page['htmlhead'] .= '<link rel="stylesheet"  type="text/css" href="' . DI::baseUrl()->get() . '/addon/typography/style.css' . '" media="all" />';
     unset($l);
 }