diff --git a/directory.json b/directory.json
index 8de7322..73b1ae9 100644
--- a/directory.json
+++ b/directory.json
@@ -30,7 +30,7 @@
   "Chaosconsulting": "http://chaos-consulting.de/api/space.api",
   "Chaosdorf": "https://chaosdorf.de/space_api.json",
   "Chaospott": "https://status.chaospott.de/status.json",
-  "Chaostreff Backnang": "https://hacknang.de/spaceapi.json",
+  "Chaostreff Backnang": "https://spaceapi.ctbk.de",
   "Chaostreff Bern": "https://www.chaosbern.ch/spaceapi.json",
   "Chaostreff Chemnitz": "https://chaoschemnitz.de/chch.json",
   "Chaostreff Dortmund": "http://status.ctdo.de/api/spaceapi/v13",