diff --git a/src/Arduino/Sensors/Sensors.ino b/src/Arduino/Sensors/Sensors.ino
index fd89c7d..ebbb41f 100644
--- a/src/Arduino/Sensors/Sensors.ino
+++ b/src/Arduino/Sensors/Sensors.ino
@@ -5,7 +5,7 @@
 #include <PubSubClient.h>
 #include <ArduinoWebsockets.h>
 
-using namespace websocket;
+using namespace websockets;
 
 Adafruit_SGP30 sgp;
 
@@ -31,7 +31,7 @@ const char* mqtt_topic = "sensors/data";
 // MQTT client
 WiFiClient espClient;
 WebsocketsClient websocket;
-PubSubClient client(wifiClient);
+PubSubClient client(espClient);
 
 // Functie om verbinding te maken met WiFi
 void setup_wifi() {
@@ -44,11 +44,6 @@ void setup_wifi() {
   Serial.println("Verbonden!");
 }
 
-// Callback voor MQTT (niet gebruikt in deze toepassing, maar vereist)
-void callback(char* topic, byte* payload, unsigned int length) {
-  // Hier kun je reageren op inkomende MQTT-berichten
-}
-
 void reconnectMQTT() {
   while (!client.connected()) {
     Serial.print("Verbinding maken met MQTT via WebSockets...");
@@ -71,7 +66,7 @@ void setup() {
    pinMode(MQ5_PIN, INPUT);
  
    Wire.begin(SDA_PIN, SCL_PIN);
-   Serial.println("SGP30 test");
+  Serial.println("SGP30 test");
 
   // Verbind met WiFi en MQTT-broker
   setup_wifi();
@@ -108,9 +103,9 @@ void loop() {
   String payload = "{";
   payload += "\"humidity\":" + String(h) + ",";
   payload += "\"temperature\":" + String(t) + ",";
-  // payload += "\"mq5\":" + String(mq5Value) + ",";
-  // payload += "\"tvoc\":" + String(sgp.TVOC) + ",";
-  // payload += "\"eco2\":" + String(sgp.eCO2);
+  payload += "\"mq5\":" + String(mq5Value) + ",";
+  payload += "\"tvoc\":" + String(sgp.TVOC) + ",";
+  payload += "\"eco2\":" + String(sgp.eCO2);
   payload += "}";
 
   // Verzend de payload via MQTT