diff --git a/src/Speaker.h b/src/Speaker.h
index 75f0d93..afe4f79 100644
--- a/src/Speaker.h
+++ b/src/Speaker.h
@@ -1,10 +1,10 @@
 #pragma once
 
 #include <Arduino.h>
-#include <driver/i2s.h>
+#include <AudioFileSourcePROGMEM.h>
 #include <AudioGeneratorRTTTL.h>
 #include <AudioOutputI2S.h>
-#include <AudioFileSourcePROGMEM.h>
+#include <driver/i2s.h>
 
 #include "pins.h"