diff --git a/radio/src/audio.cpp b/radio/src/audio.cpp
index 0553fcfa1dc..2616e9f53eb 100644
--- a/radio/src/audio.cpp
+++ b/radio/src/audio.cpp
@@ -19,14 +19,14 @@
  * GNU General Public License for more details.
  */
 
-#include "opentx.h"
 #include <math.h>
 
+#include "opentx.h"
 #include "strhelpers.h"
 #include "switches.h"
 
 #if defined(LIBOPENUI)
-  #include "libopenui.h"
+#include "libopenui.h"
 #endif
 
 #include "model_audio.h"
@@ -313,7 +313,7 @@ void referenceModelAudioFiles()
 {
   DIR dir;
   FILINFO fno;
-  char path[AUDIO_FILENAME_MAXLEN+1];
+  char path[AUDIO_FILENAME_MAXLEN + 1];
 
   sdAvailableFlightmodeAudioFiles.reset();
   sdAvailableSwitchAudioFiles.reset();
@@ -321,11 +321,12 @@ void referenceModelAudioFiles()
 
   getModelAudioPath(path);
 
-  FRESULT res = f_opendir(&dir, path);        /* Open the directory */
+  FRESULT res = f_opendir(&dir, path); /* Open the directory */
   if (res == FR_OK) {
     for (;;) {
-      res = f_readdir(&dir, &fno);                   /* Read a directory item */
-      if (res != FR_OK || fno.fname[0] == 0) break;  /* Break on error or end of dir */
+      res = f_readdir(&dir, &fno); /* Read a directory item */
+      if (res != FR_OK || fno.fname[0] == 0)
+        break; /* Break on error or end of dir */
       uint8_t len = strlen(fno.fname);
       bool found = false;
 
@@ -333,14 +334,15 @@ void referenceModelAudioFiles()
       if (fno.fattrib & AM_DIR) continue;
       if (len < sizeof(SOUNDS_EXT)) continue;
 
-      char* ext = fno.fname + len - (sizeof(SOUNDS_EXT) - 1);
+      char *ext = fno.fname + len - (sizeof(SOUNDS_EXT) - 1);
       if (strcasecmp(ext, SOUNDS_EXT)) continue;
 
       TRACE("referenceModelAudioFiles(): using file: %s", fno.fname);
 
       int idx, event;
       if (matchModeAudioFile(fno.fname, idx, event)) {
-        sdAvailableFlightmodeAudioFiles.setBit(INDEX_PHASE_AUDIO_FILE(idx, event));
+        sdAvailableFlightmodeAudioFiles.setBit(
+            INDEX_PHASE_AUDIO_FILE(idx, event));
         continue;
       }
 
diff --git a/radio/src/model_audio.cpp b/radio/src/model_audio.cpp
index 1fab9694834..851003a9783 100644
--- a/radio/src/model_audio.cpp
+++ b/radio/src/model_audio.cpp
@@ -24,13 +24,13 @@
 #include "opentx.h"
 #include "switches.h"
 
-static const char * const _suffixes[] = { "-off", "-on" };
+static const char* const _suffixes[] = {"-off", "-on"};
 
 char* getModelAudioPath(char* path)
 {
   strcpy(path, SOUNDS_PATH "/");
   strncpy(path + SOUNDS_PATH_LNG_OFS, currentLanguagePack->id, 2);
-  char *buf = strcat_currentmodelname(path + sizeof(SOUNDS_PATH), ' ');
+  char* buf = strcat_currentmodelname(path + sizeof(SOUNDS_PATH), ' ');
 
   if (!isFileAvailable(path)) {
     buf = strcat_currentmodelname(path + sizeof(SOUNDS_PATH), 0);
@@ -49,9 +49,7 @@ void getFlightmodeAudioFile(char* path, int index, unsigned int event)
   strAppend(tmp, SOUNDS_EXT);
 }
 
-static const char * const _sw_positions[] = {
-  "-up", "-mid", "-down"
-};
+static const char* const _sw_positions[] = {"-up", "-mid", "-down"};
 
 bool getSwitchAudioFile(char* path, swsrc_t index)
 {
@@ -63,9 +61,9 @@ bool getSwitchAudioFile(char* path, swsrc_t index)
     if (!sw_name) return false;
     str = strAppend(str, sw_name);
     str = strAppend(str, _sw_positions[swinfo.rem]);
-  }
-  else {
-    div_t swinfo = div((int)(index - SWSRC_FIRST_MULTIPOS_SWITCH), XPOTS_MULTIPOS_COUNT);
+  } else {
+    div_t swinfo =
+        div((int)(index - SWSRC_FIRST_MULTIPOS_SWITCH), XPOTS_MULTIPOS_COUNT);
     *str++ = 'S';
     *str++ = '1' + swinfo.quot;
     *str++ = '1' + swinfo.rem;
@@ -75,17 +73,16 @@ bool getSwitchAudioFile(char* path, swsrc_t index)
   return true;
 }
 
-void getLogicalSwitchAudioFile(char * filename, int index, unsigned int event)
+void getLogicalSwitchAudioFile(char* filename, int index, unsigned int event)
 {
-  char * str = getModelAudioPath(filename);
+  char* str = getModelAudioPath(filename);
 
   *str++ = 'L';
   if (index >= 9) {
     div_t qr = div(index + 1, 10);
     *str++ = '0' + qr.quot;
     *str++ = '0' + qr.rem;
-  }
-  else {
+  } else {
     *str++ = '1' + index;
   }
 
@@ -97,8 +94,8 @@ void getLogicalSwitchAudioFile(char * filename, int index, unsigned int event)
 bool matchModeAudioFile(const char* filename, int& index, int& event)
 {
   for (int i = 0; i < MAX_FLIGHT_MODES; i++) {
-    auto *c = filename;
-    auto *fm_name = g_model.flightModeData[i].name;
+    auto* c = filename;
+    auto* fm_name = g_model.flightModeData[i].name;
     auto fm_name_len = strnlen(fm_name, LEN_FLIGHT_MODE_NAME);
     if (strncasecmp(c, fm_name, fm_name_len) != 0) continue;
     c += fm_name_len;
@@ -119,7 +116,7 @@ bool matchSwitchAudioFile(const char* filename, int& sw_pos)
 {
   // Switches Audio Files <switchname>-[up|mid|down].wav
   for (int i = 0; i < switchGetMaxSwitches(); i++) {
-    auto *c = filename;
+    auto* c = filename;
     auto sw_name = switchGetName(i);
     auto sw_name_len = strlen(sw_name);
     if (strncasecmp(c, sw_name, sw_name_len) != 0) continue;
@@ -145,7 +142,7 @@ bool matchSwitchAudioFile(const char* filename, int& sw_pos)
     uint8_t pos = uint8_t(*c++ - '1');
     if (pos >= XPOTS_MULTIPOS_COUNT) return false;
     if (*c != '.') return false;
-  
+
     for (int i = 0; i < MAX_POTS; i++) {
       if (i != xpot) continue;
       if (!IS_POT_MULTIPOS(i)) continue;
diff --git a/radio/src/tests/model_audio.cpp b/radio/src/tests/model_audio.cpp
index c504f995d04..3254e092215 100644
--- a/radio/src/tests/model_audio.cpp
+++ b/radio/src/tests/model_audio.cpp
@@ -19,9 +19,10 @@
  * GNU General Public License for more details.
  */
 
-#include "gtests.h"
 #include "model_audio.h"
 
+#include "gtests.h"
+
 TEST(ModelAudio, flightModes)
 {
   strncpy(g_model.flightModeData[0].name, "One", LEN_FLIGHT_MODE_NAME);
@@ -99,4 +100,3 @@ TEST(ModelAudio, logicalSwitches)
   EXPECT_FALSE(matchLogicalSwitchAudioFile("l24", idx, event));
   EXPECT_FALSE(matchLogicalSwitchAudioFile("l24-o.wav", idx, event));
 }
-