diff --git a/things.ino b/things.ino
index 2adbf5d..64e71ec 100644
--- a/things.ino
+++ b/things.ino
@@ -385,12 +385,14 @@ void setup() {
     read_sensor();
     DynamicJsonBuffer jsonBuffer;
     JsonObject& json = jsonBuffer.createObject();
-    json["mqtt_server"] = mqtt_server;
-    json["mqtt_port"] = mqtt_port;
-    json["mqtt_topic"] = mqtt_topic;
-    json["temperature"] = str_temperature;
-    json["humidity"] = str_humidity;
-    json["heatindex"] = str_heatindex;
+    JsonObject& mqtt = json.createNestedObject("mqtt");
+    mqtt["server"] = mqtt_server;
+    mqtt["port"] = mqtt_port;
+    mqtt["topic"] = mqtt_topic;
+    JsonObject& dht = json.createNestedObject("dht");
+    dht["temperature"] = str_temperature;
+    dht["humidity"] = str_humidity;
+    dht["heatindex"] = str_heatindex;
     String response;
     json.printTo(response);
     http_server.send(200, "text/plain", response);