diff --git a/arduino/mqttfastledmenu/mqttfastledmenu.cpp b/arduino/mqttfastledmenu/mqttfastledmenu.cpp
index 59d3f76..d8eceec 100644
--- a/arduino/mqttfastledmenu/mqttfastledmenu.cpp
+++ b/arduino/mqttfastledmenu/mqttfastledmenu.cpp
@@ -153,11 +153,9 @@ void ledCylon()
 {
     // Effet cylon : on allume une led, on attends, on eteinds, on passe à la suivante
     for(int i = 0; i < LED_NUM; i++) {
-      EVERY_N_SECONDS(1) {
-        client.loop();
-        if (ledEffect != LED_EFFECT_CYLON) {
-          return;
-        }
+      client.loop();
+      if (ledEffect != LED_EFFECT_CYLON) {
+        return;
       }
 
       leds[i] = color;
@@ -167,11 +165,9 @@ void ledCylon()
     }
 
     for(int i = LED_NUM - 1; i > 0; i--) {
-      EVERY_N_SECONDS(1) {
-        client.loop();
-        if (ledEffect != LED_EFFECT_CYLON) {
-          return;
-        }
+      client.loop();
+      if (ledEffect != LED_EFFECT_CYLON) {
+        return;
       }
 
       leds[i] = color;
@@ -202,7 +198,6 @@ void ledFullColor()
 }
 
 void loop() {
-  Serial.print(".");
   // MQTT
   testConnectMQTT();
   client.loop();