diff --git a/client/src/components/book-navigation/ContentNavigation.vue b/client/src/components/book-navigation/ContentNavigation.vue
index e8967e39..5529144b 100644
--- a/client/src/components/book-navigation/ContentNavigation.vue
+++ b/client/src/components/book-navigation/ContentNavigation.vue
@@ -85,7 +85,7 @@
         <a
           active-class="content-navigation__link--active"
           class="content-navigation__link content-navigation__link--secondary"
-          href="https://app.time2learn.ch/app/login.aspx "
+          href="https://hep.plus/time2learn"
           target="_blank"
         >
           time2learn