diff --git a/ports/atmel-samd/boards/arduino_mkr1300/mpconfigboard.h b/ports/atmel-samd/boards/arduino_mkr1300/mpconfigboard.h
index ad9dc43b40..1e8d926fd4 100644
--- a/ports/atmel-samd/boards/arduino_mkr1300/mpconfigboard.h
+++ b/ports/atmel-samd/boards/arduino_mkr1300/mpconfigboard.h
@@ -1,12 +1,10 @@
 #define MICROPY_HW_BOARD_NAME "Arduino MKR1300"
 #define MICROPY_HW_MCU_NAME "samd21g18"
 
-#define MICROPY_PORT_A        (PORT_PA24 | PORT_PA25)
+#define MICROPY_PORT_A        (0)
 #define MICROPY_PORT_B        (0)
 #define MICROPY_PORT_C        (0)
 
-#include "internal_flash.h"
-
 #define CIRCUITPY_INTERNAL_NVM_SIZE 0
 
 #define BOARD_FLASH_SIZE (0x00040000 - 0x2000 - 0x010000)