diff --git a/app/controllers/oer/market.php b/app/controllers/oer/market.php
index a80783ec2aab0a81b2adcc7a4ace26bd6ab38f93..5a58c97e03f4ad02abed2e5b394bce86515c996c 100644
--- a/app/controllers/oer/market.php
+++ b/app/controllers/oer/market.php
@@ -330,7 +330,7 @@ class Oer_MarketController extends StudipController
 
         $this->contentbar = ContentBar::get()
             ->setTOC(new TOCItem($this->material['name']))
-            ->setInfo($infotext)
+            ->setInfo(htmlReady($infotext))
             ->setIcon(Icon::create('oer-campus'));
     }