diff --git a/hosts/home-assistant/default.nix b/hosts/home-assistant/default.nix
index 0d865752..8d41d15d 100644
--- a/hosts/home-assistant/default.nix
+++ b/hosts/home-assistant/default.nix
@@ -63,11 +63,11 @@ in
             platform = "rest";
             name = "c3d2";
             unique_id = "status_c3d2";
-            resource = "https://c3d2.de/spaceapi.json";
+            resource = "http://schalter.hq.c3d2.de/schalter.json";
             method = "GET";
             scan_interval = 60;
             verify_ssl = true;
-            value_template = "{{ value_json['state']['open'] }}";
+            value_template = "{{ not value_json['status'] }}";
             device_class = "door";
           }
         ];