1 files changed, 2 insertions, 2 deletions
diff --git a/ports/renesas-ra/uart.c b/ports/renesas-ra/uart.c
index 4800e0ea03..91714bf05b 100644
--- a/ports/renesas-ra/uart.c
+++ b/ports/renesas-ra/uart.c
@@ -477,7 +477,7 @@ bool uart_rx_wait(machine_uart_obj_t *self, uint32_t timeout) {
         if (HAL_GetTick() - start >= timeout) {
             return false; // timeout
         }
-        MICROPY_EVENT_POLL_HOOK
+        mp_event_wait_ms(1);
     }
 }
 
@@ -498,7 +498,7 @@ bool uart_tx_wait(machine_uart_obj_t *self, uint32_t timeout) {
         if (HAL_GetTick() - start >= timeout) {
             return false; // timeout
         }
-        MICROPY_EVENT_POLL_HOOK
+        mp_event_wait_ms(1);
     }
 }