diff --git a/cores/esp32/Tone.cpp b/cores/esp32/Tone.cpp
index ca69c10c13b..3bc96ab7034 100644
--- a/cores/esp32/Tone.cpp
+++ b/cores/esp32/Tone.cpp
@@ -28,7 +28,7 @@ static void tone_task(void*){
     xQueueReceive(_tone_queue, &tone_msg, portMAX_DELAY);
     switch(tone_msg.tone_cmd){
       case TONE_START:
-        log_d("Task received from queue TONE_START: _pin=%d, frequency=%u Hz, duration=%u ms", tone_msg.pin, tone_msg.frequency, tone_msg.duration);
+        log_d("Task received from queue TONE_START: _pin=%d, frequency=%u Hz, duration=%lu ms", tone_msg.pin, tone_msg.frequency, tone_msg.duration);
 
         log_d("Setup LED controll on channel %d", _channel);
         // ledcSetup(_channel, tone_msg.frequency, 11);
@@ -118,7 +118,7 @@ void noTone(uint8_t _pin){
 // duration - time in ms - how long will the signal be outputted.
 //   If not provided, or 0 you must manually call noTone to end output
 void tone(uint8_t _pin, unsigned int frequency, unsigned long duration){
-  log_d("_pin=%d, frequency=%u Hz, duration=%u ms", _pin, frequency, duration);
+  log_d("_pin=%d, frequency=%u Hz, duration=%lu ms", _pin, frequency, duration);
   if(tone_init()){
     tone_msg_t tone_msg = {
       .tone_cmd = TONE_START,
diff --git a/cores/esp32/esp32-hal-cpu.c b/cores/esp32/esp32-hal-cpu.c
index d79803f6124..2939449c944 100644
--- a/cores/esp32/esp32-hal-cpu.c
+++ b/cores/esp32/esp32-hal-cpu.c
@@ -107,7 +107,7 @@ bool addApbChangeCallback(void * arg, apb_change_cb_t cb){
         // look for duplicate callbacks
         while( (r != NULL ) && !((r->cb == cb) && ( r->arg == arg))) r = r->next;
         if (r) {
-            log_e("duplicate func=%08X arg=%08X",c->cb,c->arg);
+            log_e("duplicate func=%8p arg=%8p",c->cb,c->arg);
             free(c);
             xSemaphoreGive(apb_change_lock);
             return false;
@@ -129,7 +129,7 @@ bool removeApbChangeCallback(void * arg, apb_change_cb_t cb){
     // look for matching callback
     while( (r != NULL ) && !((r->cb == cb) && ( r->arg == arg))) r = r->next;
     if ( r == NULL ) {
-        log_e("not found func=%08X arg=%08X",cb,arg);
+        log_e("not found func=%8p arg=%8p",cb,arg);
         xSemaphoreGive(apb_change_lock);
         return false;
         }