diff --git a/src/mode.cpp b/src/mode.cpp
index cb60bab..f3b8006 100644
--- a/src/mode.cpp
+++ b/src/mode.cpp
@@ -8,7 +8,6 @@
 #include "mode/NewYear/NewYear.h"
 #include "mode/Starfield/Starfield.h"
 #include "display.h"
-#include "mode/Matrix/Matrix.h"
 
 ModeId currentModeId = NONE;
 
@@ -23,8 +22,6 @@ void loadNewMode();
 void mode_step();
 
 void mode_loop() {
-  Serial.print("\n");
-
   if (currentModeId != config.mode) {
     unloadOldMode();
     loadNewMode();
@@ -52,7 +49,6 @@ void setSpeed(double speed) {
 
 void unloadOldMode() {
   if (mode != nullptr) {
-    Serial.print("[MODE] unload\n");
     delete mode;
     mode = nullptr;
   }
@@ -62,7 +58,6 @@ void unloadOldMode() {
 void loadNewMode() {
   currentModeId = config.mode;
   lastMicros = 0;
-  Serial.printf("[MODE] loading %d\n", currentModeId);
   switch (currentModeId) {
     case BORDER:
       mode = new Border(display);
@@ -94,9 +89,6 @@ void loadNewMode() {
     case STARFIELD:
       mode = new Starfield(display);
       break;
-    case MATRIX:
-      mode = new Matrix(display);
-      break;
     default:
       Serial.print("No mode loaded.\n");
       display.clear();
diff --git a/src/mode/Border/Border.h b/src/mode/Border/Border.h
index bd606ea..ec4c8cb 100644
--- a/src/mode/Border/Border.h
+++ b/src/mode/Border/Border.h
@@ -19,10 +19,8 @@ public:
 protected:
 
     void draw(Display &display) override {
-      Serial.print("[BORDER] draw\n");
       for (int y = 0; y < height; y++) {
         for (int x = 0; x < width; x++) {
-          Serial.printf("[BORDER] draw %d / %d\n", x, y);
           if (x == 0 || x == width - 1 || y == 0 || y == height - 1) {
             display.set(x, y, WHITE);
           } else {
diff --git a/src/mode/Mode.h b/src/mode/Mode.h
index 09f5ec5..ae24311 100644
--- a/src/mode/Mode.h
+++ b/src/mode/Mode.h
@@ -16,7 +16,6 @@ enum ModeId {
     SPACE_INVADERS,
     NEW_YEAR,
     STARFIELD,
-    MATRIX,
 };
 
 class Mode {
@@ -83,18 +82,14 @@ public:
     virtual const char *getName() = 0;
 
     void loop(microseconds_t dt) {
-      Serial.print("[MODE] realtime\n");
       realtime();
 
-      Serial.print("[MODE] handleTimers\n");
       handleTimers();
 
-      Serial.print("[MODE] step\n");
       step(dt);
 
       if (dirty) {
         dirty = false;
-        Serial.print("[MODE] draw\n");
         draw(_display);
       }
     }