diff --git a/ports/esp32s2/supervisor/usb.c b/ports/esp32s2/supervisor/usb.c
index 2289b01cc0..41eeb1138b 100644
--- a/ports/esp32s2/supervisor/usb.c
+++ b/ports/esp32s2/supervisor/usb.c
@@ -120,7 +120,7 @@ void tud_cdc_rx_wanted_cb(uint8_t itf, char wanted_char) {
     // Compare mp_interrupt_char with wanted_char and ignore if not matched
     if (mp_interrupt_char == wanted_char) {
         tud_cdc_read_flush();    // flush read fifo
-        mp_keyboard_interrupt();
+        mp_sched_keyboard_interrupt();
         // CircuitPython's VM is run in a separate FreeRTOS task from TinyUSB.
         // So, we must notify the other task when a CTRL-C is received.
         xTaskNotifyGive(circuitpython_task);
diff --git a/ports/nrf/bluetooth/ble_uart.c b/ports/nrf/bluetooth/ble_uart.c
index 022b866ce6..6b1fed1ad5 100644
--- a/ports/nrf/bluetooth/ble_uart.c
+++ b/ports/nrf/bluetooth/ble_uart.c
@@ -81,7 +81,7 @@ STATIC void on_ble_evt(ble_evt_t *ble_evt, void *param) {
                 for (size_t i = 0; i < write->len; ++i) {
                     #if MICROPY_KBD_EXCEPTION
                     if (write->data[i] == mp_interrupt_char) {
-                        mp_keyboard_interrupt();
+                        mp_sched_keyboard_interrupt();
                     } else
                     #endif
                     {
diff --git a/ports/stm/common-hal/busio/UART.c b/ports/stm/common-hal/busio/UART.c
index ecaee84d3f..621cce6cfd 100644
--- a/ports/stm/common-hal/busio/UART.c
+++ b/ports/stm/common-hal/busio/UART.c
@@ -355,7 +355,7 @@ void HAL_UART_RxCpltCallback(UART_HandleTypeDef *handle) {
             if (context->sigint_enabled) {
                 if (context->rx_char == CHAR_CTRL_C) {
                     common_hal_busio_uart_clear_rx_buffer(context);
-                    mp_keyboard_interrupt();
+                    mp_sched_keyboard_interrupt();
                 }
             }
 
diff --git a/supervisor/shared/usb/usb.c b/supervisor/shared/usb/usb.c
index 0e1c3472eb..9a276aa6cc 100644
--- a/supervisor/shared/usb/usb.c
+++ b/supervisor/shared/usb/usb.c
@@ -293,7 +293,7 @@ void tud_cdc_rx_wanted_cb(uint8_t itf, char wanted_char) {
     // Compare mp_interrupt_char with wanted_char and ignore if not matched
     if (mp_interrupt_char == wanted_char) {
         tud_cdc_n_read_flush(itf);    // flush read fifo
-        mp_keyboard_interrupt();
+        mp_sched_keyboard_interrupt();
     }
 }