diff --git a/arduino/mqttled/mqttled.cpp b/arduino/mqttled/mqttled.cpp
index be314cf..213fe8d 100644
--- a/arduino/mqttled/mqttled.cpp
+++ b/arduino/mqttled/mqttled.cpp
@@ -48,7 +48,7 @@ void setupWifi() {
 void testConnectMQTT() {
   while (!client.connected()) {
     Serial.print("Connexion au serveur MQTT... ");
-    if (client.connect("ESP8266Client", mqtt_user, mqtt_password)) {
+    if (client.connect("ESP8266Client", MQTT_USER, MQTT_PASS)) {
       Serial.print("OK\nSubscribe");
       client.subscribe("homeassistant/switch1");
       Serial.println(" OK");