diff --git a/cores/esp32/HardwareSerial.cpp b/cores/esp32/HardwareSerial.cpp
index c14dac7bc7e..76135691411 100644
--- a/cores/esp32/HardwareSerial.cpp
+++ b/cores/esp32/HardwareSerial.cpp
@@ -11,18 +11,6 @@
 #include "driver/uart.h"
 #include "freertos/queue.h"
 
-#ifndef ARDUINO_SERIAL_EVENT_TASK_STACK_SIZE
-#define ARDUINO_SERIAL_EVENT_TASK_STACK_SIZE 2048
-#endif
-
-#ifndef ARDUINO_SERIAL_EVENT_TASK_PRIORITY
-#define ARDUINO_SERIAL_EVENT_TASK_PRIORITY (configMAX_PRIORITIES - 1)
-#endif
-
-#ifndef ARDUINO_SERIAL_EVENT_TASK_RUNNING_CORE
-#define ARDUINO_SERIAL_EVENT_TASK_RUNNING_CORE -1
-#endif
-
 #if (SOC_UART_LP_NUM >= 1)
 #define UART_HW_FIFO_LEN(uart_num) ((uart_num < SOC_UART_HP_NUM) ? SOC_UART_FIFO_LEN : SOC_LP_UART_FIFO_LEN)
 #else
diff --git a/cores/esp32/HardwareSerial.h b/cores/esp32/HardwareSerial.h
index e52428f0dd5..b1f6df17724 100644
--- a/cores/esp32/HardwareSerial.h
+++ b/cores/esp32/HardwareSerial.h
@@ -97,15 +97,27 @@ typedef enum {
 } hardwareSerial_error_t;
 
 #ifndef ARDUINO_SERIAL_EVENT_TASK_STACK_SIZE
+#ifndef CONFIG_ARDUINO_SERIAL_EVENT_TASK_STACK_SIZE
 #define ARDUINO_SERIAL_EVENT_TASK_STACK_SIZE 2048
+#else
+#define ARDUINO_SERIAL_EVENT_TASK_STACK_SIZE CONFIG_ARDUINO_SERIAL_EVENT_TASK_STACK_SIZE
+#endif
 #endif
 
 #ifndef ARDUINO_SERIAL_EVENT_TASK_PRIORITY
+#ifndef CONFIG_ARDUINO_SERIAL_EVENT_TASK_PRIORITY
 #define ARDUINO_SERIAL_EVENT_TASK_PRIORITY (configMAX_PRIORITIES - 1)
+#else
+#define ARDUINO_SERIAL_EVENT_TASK_PRIORITY CONFIG_ARDUINO_SERIAL_EVENT_TASK_PRIORITY
+#endif
 #endif
 
 #ifndef ARDUINO_SERIAL_EVENT_TASK_RUNNING_CORE
+#ifndef CONFIG_ARDUINO_SERIAL_EVENT_TASK_RUNNING_CORE
 #define ARDUINO_SERIAL_EVENT_TASK_RUNNING_CORE -1
+#else
+#define ARDUINO_SERIAL_EVENT_TASK_RUNNING_CORE CONFIG_ARDUINO_SERIAL_EVENT_TASK_RUNNING_CORE
+#endif
 #endif
 
 // UART0 pins are defined by default by the bootloader.