diff --git a/src/main.cpp b/src/main.cpp
index b7b2062..c2c3f83 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -139,7 +139,6 @@ static void ledFSM(void)
       break;
 
     case UDP:
-      Serial.print("U");
       if((WiFi.status() != WL_CONNECTED) && (WiFi.getMode() != WIFI_MODE_AP)) {
         // WiFi disconnected -> switch to animation immediately to show reconnect animation
         ledState = ANIMATION;
@@ -158,7 +157,6 @@ static void ledFSM(void)
       break;
 
     case TRANSITION:
-      Serial.print("S");
       if(stateEntered) {
         animController.stop();
       }
@@ -171,7 +169,6 @@ static void ledFSM(void)
       break;
 
     case TRANSITION_FADE2BLACK:
-      Serial.print("F");
       if(stateEntered) {
         ledFader.set_fadestep(2);
         ledFader.fade_color(Fader::Color{0, 0, 0, 0});