diff --git a/src/audio_pdm/PDM_Mic.cpp b/src/audio_pdm/PDM_Mic.cpp
index ebfc9f2..fff072c 100644
--- a/src/audio_pdm/PDM_Mic.cpp
+++ b/src/audio_pdm/PDM_Mic.cpp
@@ -1,4 +1,4 @@
-#include "PDM_mic.h"
+#include "PDM_Mic.h"
 #include "utils/BufferedOutputStream.h"
 
 #if defined(ARDUINO_ARCH_NRF52840)
diff --git a/src/audio_play/JinglePlayer.cpp b/src/audio_play/JinglePlayer.cpp
index c08098d..506ac88 100644
--- a/src/audio_play/JinglePlayer.cpp
+++ b/src/audio_play/JinglePlayer.cpp
@@ -7,15 +7,15 @@ const uint16_t NOTIFICATION_WAV[] PROGMEM = {
 };
 
 const uint16_t ERROR_WAV[] PROGMEM = {
-    #include "jingles/error_wav.txt"
+    #include "jingles/ERROR_WAV.txt"
 };
 
 const uint16_t SUCCESS_WAV[] PROGMEM = {
-    #include "jingles/success_wav.txt"
+    #include "jingles/SUCCESS_WAV.txt"
 };
 
 const uint16_t ALARM_WAV[] PROGMEM = {
-    #include "jingles/alarm_wav.txt"
+    #include "jingles/ALARM_WAV.txt"
 };
 
 const uint16_t CLICK_WAV[] PROGMEM = {
diff --git a/src/audio_play/jingles/error_wav.txt b/src/audio_play/jingles/ERROR_WAV.txt
similarity index 100%
rename from src/audio_play/jingles/error_wav.txt
rename to src/audio_play/jingles/ERROR_WAV.txt
diff --git a/src/audio_play/jingles/success_wav.txt b/src/audio_play/jingles/SUCCESS_WAV.txt
similarity index 100%
rename from src/audio_play/jingles/success_wav.txt
rename to src/audio_play/jingles/SUCCESS_WAV.txt
diff --git a/src/audio_play/jingles/success_wav_old.txt b/src/audio_play/jingles/SUCCESS_WAV_OLD.txt
similarity index 100%
rename from src/audio_play/jingles/success_wav_old.txt
rename to src/audio_play/jingles/SUCCESS_WAV_OLD.txt