diff --git a/ports/esp32/esp32.custom_common.ld b/ports/esp32/esp32.custom_common.ld
index 9762c0d29d..d28d5e26c6 100644
--- a/ports/esp32/esp32.custom_common.ld
+++ b/ports/esp32/esp32.custom_common.ld
@@ -108,7 +108,6 @@ SECTIONS
     *spi_flash/spi_flash_rom_patch.o(.literal .text .literal.* .text.*)
     *libgcov.a:(.literal .text .literal.* .text.*)
     INCLUDE esp32.spiram.rom-functions-iram.ld
-    *py/scheduler.o*(.literal .text .literal.* .text.*)
     _iram_text_end = ABSOLUTE(.);
     _iram_end = ABSOLUTE(.);
   } > iram0_0_seg
diff --git a/ports/esp32/machine_pin.c b/ports/esp32/machine_pin.c
index 1f4226474b..a899fa62ad 100644
--- a/ports/esp32/machine_pin.c
+++ b/ports/esp32/machine_pin.c
@@ -112,7 +112,7 @@ void machine_pins_deinit(void) {
     }
 }
 
-STATIC void IRAM_ATTR machine_pin_isr_handler(void *arg) {
+STATIC void machine_pin_isr_handler(void *arg) {
     machine_pin_obj_t *self = arg;
     mp_obj_t handler = MP_STATE_PORT(machine_pin_irq_handler)[self->id];
     mp_sched_schedule(handler, MP_OBJ_FROM_PTR(self));