diff --git a/drivers/serial/uart_nrfx_uart.c b/drivers/serial/uart_nrfx_uart.c
index dcb64bf2a1c..75ed4eda87c 100644
--- a/drivers/serial/uart_nrfx_uart.c
+++ b/drivers/serial/uart_nrfx_uart.c
@@ -90,9 +90,15 @@ static int baudrate_set(struct device *dev, u32_t baudrate)
 	case 28800:
 		nrf_baudrate = NRF_UART_BAUDRATE_28800;
 		break;
+	case 31250:
+		nrf_baudrate = NRF_UART_BAUDRATE_31250;
+		break;
 	case 38400:
 		nrf_baudrate = NRF_UART_BAUDRATE_38400;
 		break;
+	case 56000:
+		nrf_baudrate = NRF_UART_BAUDRATE_56000;
+		break;
 	case 57600:
 		nrf_baudrate = NRF_UART_BAUDRATE_57600;
 		break;