diff --git a/README.md b/README.md
index 593ac94a4eae7bb2973881f22dd320eb2edbd5d2..9ed471354edace4e36c6ae99de603bb4edecf055 100644
--- a/README.md
+++ b/README.md
@@ -24,17 +24,13 @@ TBA.
 | App name                             | Purpose                                             |
 | ------------------------------------ | --------------------------------------------------- |
 | [Alsijil][BiscuIT-App-Alsijil]       | Class register and school records                   |
-| [Cambro][BiscuIT-App-Cambro]         | Rooms, room booking and seating                     |
 | [Chronos][BiscuIT-App-Chronos]       | Manage time tables                                  |
 | [Exlibris][BiscuIT-App-Exlibris]     | BiscuIT library management                          |
-| [ExNoMo][BiscuIT-App-ExNoMo]         | Enter grades into SchILD-NRW (Externes Noten-Modul) |                                                    |
-| [Kleykost][BiscuIT-App-Kleykost]     | Digital bulletin board                              |
 | [SchILD-NRW][BiscuIT-App-SchILD-NRW] | SchILD-NRW interaction                              |
+| [Untis][BiscuIT-App-Untis]           | Untis interaction                                   |
 
 [BiscuIT-App-Alsijil]: https://edugit.org/Teckids/BiscuIT/BiscuIT-App-Alsijil
-[BiscuIT-App-Cambro]: https://edugit.org/Teckids/BiscuIT/BiscuIT-App-Cambro
 [BiscuIT-App-Chronos]: https://edugit.org/Teckids/BiscuIT/BiscuIT-App-Chronos
 [BiscuIT-App-Exlibris]: https://edugit.org/Teckids/BiscuIT/BiscuIT-App-Exlibris
-[BiscuIT-App-ExNoMo]: https://edugit.org/Teckids/BiscuIT/BiscuIT-App-ExNoMo
-[BiscuIT-App-Kleykost]: https://edugit.org/Teckids/BiscuIT/BiscuIT-App-Kleykost
 [BiscuIT-App-SchILD-NRW]: https://edugit.org/Teckids/BiscuIT/BiscuIT-App-SchILD-NRW
+[BiscuIT-App-Untis]: https://edugit.org/Teckids/BiscuIT/BiscuIT-App-Untis
diff --git a/biscuit/core/templates/core/icons.html b/biscuit/core/templates/core/icons.html
index c2d981f06626dffc3acaa3d83e06722f536738d5..97b83e4842a42b3ce5a24b9c4a7271f412458065 100644
--- a/biscuit/core/templates/core/icons.html
+++ b/biscuit/core/templates/core/icons.html
@@ -1,10 +1,7 @@
 {# -*- engine:django -*- #}
 
-{% load static thumbnail %}
+{% load static %}
 
-{% get_static_prefix as static_prefix %}
-{% with path="{{ static_prefix }}biscuit-logo.png" %}
-  <link rel="shortcut icon" type="image/png" href="{% thumbnail path 196x196 crop %}" />
-  <link rel="shortcut icon" sizes="196x196" href="{% thumbnail path 196x196 crop %}" />
-  <link rel="apple-touch-icon" href="{% thumbnail path 196x196 crop %}" />
-{% endwith %}
+<link rel="shortcut icon" type="image/png" href="{% static 'img/biscuit-logo.png' %}" />
+<link rel="shortcut icon" sizes="196x196" href="{% static 'img/biscuit-logo.png' %}" />
+<link rel="apple-touch-icon" href="{% static 'img/biscuit-logo.png' %}" />