diff --git a/nodes/app.overlay b/nodes/app.overlay
index f61dff1..2120987 100644
--- a/nodes/app.overlay
+++ b/nodes/app.overlay
@@ -4,7 +4,7 @@
     buttons{
         compatible = "gpio-keys";
         window_switch: window_switch {
-            gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
+            gpios = <&sx1509b 0 GPIO_ACTIVE_LOW>;
             label = "Window Switch";
         };
     };
diff --git a/nodes/src/supervisor.c b/nodes/src/supervisor.c
index 1e6bfe0..50ef409 100644
--- a/nodes/src/supervisor.c
+++ b/nodes/src/supervisor.c
@@ -19,7 +19,6 @@ enum error_code supervisor_init(){
             }else{}
         }else{}
     }else{}
-    // debug with led set -> init and blink led red
     return ret;
 }
 
@@ -37,7 +36,7 @@ enum error_code supervisor_run(){
         window_status = window_get_value(&window_value);
         // maybe change arguments order
         // todo : manage special values
-        ble_advertise(co2_lvl_value, hygro_value, thermo_value, window_status);
+        ble_advertise(window_value, hygro_value, thermo_value, co2_lvl_value);
         if((co2_lvl_value > CO2_LEVEL_EMPTY_ROOM) || (window_value == open)){
             // there are people in the room, or someone forgot to close the window
             current_sleep_time = SLEEP_MIN_DURATION;