diff --git a/firmware-arduino/src/Audio.cpp b/firmware-arduino/src/Audio.cpp
index 3fb7f71..22bf523 100644
--- a/firmware-arduino/src/Audio.cpp
+++ b/firmware-arduino/src/Audio.cpp
@@ -1,10 +1,4 @@
-#include <WebSocketsClient.h>
 #include "OTA.h"
-#include "Print.h"
-#include "Config.h"
-#include "AudioTools.h"
-// #include "AudioTools/Concurrency/RTOS.h"
-#include "AudioTools/AudioCodecs/CodecOpus.h"
 #include "Audio.h"
 #include "PitchShift.h"
 
diff --git a/firmware-arduino/src/Audio.h b/firmware-arduino/src/Audio.h
index 41474a1..1d4c580 100644
--- a/firmware-arduino/src/Audio.h
+++ b/firmware-arduino/src/Audio.h
@@ -1,11 +1,8 @@
 #ifndef AUDIO_H
 #define AUDIO_H
 
-#include <WebSocketsClient.h>
-#include "Print.h"
 #include "AudioTools.h"
 #include "AudioTools/AudioCodecs/CodecOpus.h"
-// #include "AudioTools/Concurrency/RTOS.h"
 #include "Config.h"
 
 extern SemaphoreHandle_t wsMutex;
diff --git a/firmware-arduino/src/Config.h b/firmware-arduino/src/Config.h
index c49ef3d..2da90f9 100644
--- a/firmware-arduino/src/Config.h
+++ b/firmware-arduino/src/Config.h
@@ -1,7 +1,6 @@
 #ifndef CONFIG_H
 #define CONFIG_H
 
-#include <Arduino.h>
 #include <ArduinoJson.h>
 #include <driver/i2s.h>
 #include <Preferences.h>
diff --git a/firmware-arduino/src/PitchShift.h b/firmware-arduino/src/PitchShift.h
index 37fd409..8b52e19 100644
--- a/firmware-arduino/src/PitchShift.h
+++ b/firmware-arduino/src/PitchShift.h
@@ -1,10 +1,6 @@
 #ifndef PITCHSHIFT_H
 #define PITCHSHIFT_H
 
-#include <math.h>
-#include <stdio.h>
-#include <string.h>
-
 #include "AudioTools.h"
 
 //pitch shift effect with interpolaion fixed to 1.5 frequency factor, fixed delay, int16_t, 1 channel
diff --git a/firmware-arduino/src/main.cpp b/firmware-arduino/src/main.cpp
index c1160fe..943536d 100644
--- a/firmware-arduino/src/main.cpp
+++ b/firmware-arduino/src/main.cpp
@@ -119,7 +119,7 @@ void setupWiFi()
     webServer.on("/", HTTP_GET, [](AsyncWebServerRequest *request){
         request->redirect("/wifi");
     });
-    webServer.onNotFound([&](AsyncWebServerRequest *request) {
+    webServer.onNotFound([](AsyncWebServerRequest *request) {
       request->send(404, "text/plain", "Not found");
     });
     webServer.begin();