diff --git a/res/mappings.35c3.json b/res/mappings.35c3.json
index 9fdbea1c..54110fe1 100644
--- a/res/mappings.35c3.json
+++ b/res/mappings.35c3.json
@@ -17,7 +17,7 @@
   "Bühne": null,
   "c-base": "c-base",
   "CCL Hall 3": "dlf-sendezentrum",
-  "ChaosZone": null,
+  "ChaosZone": "chaoszone",
   "Chaos West Bühne": "chaos-west-stage",
   "Chaos West Stage": "chaos-west-stage",
   "Compeiler": "compeiler",