diff --git a/src/main/java/swiss/fihlon/apus/conference/doag/ConferenceAPI.java b/src/main/java/swiss/fihlon/apus/conference/doag/ConferenceAPI.java
index fca3d4c..cc77f80 100644
--- a/src/main/java/swiss/fihlon/apus/conference/doag/ConferenceAPI.java
+++ b/src/main/java/swiss/fihlon/apus/conference/doag/ConferenceAPI.java
@@ -62,7 +62,7 @@ public List<Session> getSessions() {
                 final Iterator<String> roomKeys = rooms.keys();
                 while (roomKeys.hasNext()) {
                     final String room = roomKeys.next();
-                    if (room.startsWith("info°center")) {
+                    if (room.startsWith("info°center") || room.startsWith("ring°kartbahn")) {
                         continue;
                     }
                     final JSONArray slots = rooms.getJSONArray(room);