diff --git a/configs/pepe/home-assistant.nix b/configs/pepe/home-assistant.nix
index d0ade5b..0a53e44 100644
--- a/configs/pepe/home-assistant.nix
+++ b/configs/pepe/home-assistant.nix
@@ -213,12 +213,13 @@ in {
 
         allRoomPresentGroups = map (name: "${name}_present") allRooms;
 
-        foo =
+        switchPresentsTracking =
           # group to determine presents
           presentGroup:
           let
             otherRoomPresentGroups =
-              builtins.filter (name: name != presentGroup) allRoomPresentGroups;
+              (builtins.filter (name: name != presentGroup)
+                allRoomPresentGroups) ++ [ "outside" ];
           in [
             {
               alias =
@@ -293,7 +294,8 @@ in {
               }];
             }
           ];
-      in flatMap foo allRoomPresentGroups;
+      in (flatMap switchPresentsTracking allRoomPresentGroups)
+      ++ (switchPresentsTracking "outside");
 
       # change light scene in rooms when changing situation
       # ---------------------------------------------------
@@ -540,6 +542,7 @@ in {
           "group.living_room"
           "group.kitchen_room"
           "group.bath_room"
+          "group.outside"
         ];
       };
 
@@ -551,9 +554,17 @@ in {
           "group.living_room_present"
           "group.kitchen_room_present"
           "group.bath_room_present"
+          "group.outside"
         ];
       };
 
+      outside = {
+        control = "hidden";
+        name = "Draußen";
+        view = false;
+        entities = [ ];
+      };
+
       # overview
       # --------
       all_sensors = {
diff --git a/configs/pepe/home-assistant/zigbee2mqtt/doors.nix b/configs/pepe/home-assistant/zigbee2mqtt/doors.nix
index 9926a10..3b31a35 100644
--- a/configs/pepe/home-assistant/zigbee2mqtt/doors.nix
+++ b/configs/pepe/home-assistant/zigbee2mqtt/doors.nix
@@ -9,7 +9,7 @@ let
     };
     "door_sensor_2" = {
       id = "0x00158d000316d5bf";
-      groups = [ "floor_room" "floor_room_present" ];
+      groups = [ "outside" ];
     };
     "window_sensor_3" = {
       id = "0x00158d0002f9516f";