diff --git a/bsp/imxrt1052-evk/drivers/usart.c b/bsp/imxrt1052-evk/drivers/usart.c
index 934a1ee8c7f5bf1a7a88fb727b13a5e861fd39be..2c026c0a432712e691ac2386b8c7d3f32617f3e7 100644
--- a/bsp/imxrt1052-evk/drivers/usart.c
+++ b/bsp/imxrt1052-evk/drivers/usart.c
@@ -230,10 +230,10 @@ static rt_err_t imxrt_configure(struct rt_serial_device *serial, struct serial_c
     switch (cfg->stop_bits)
     {
     case STOP_BITS_2:
-        config.stopBitCount = kLPUART_OneStopBit;
+        config.stopBitCount = kLPUART_TwoStopBit;
         break;
     default:
-        config.stopBitCount = kLPUART_TwoStopBit;
+        config.stopBitCount = kLPUART_OneStopBit;
         break;
     }