diff --git a/SerialPorts.c b/SerialPorts.c
index 8f54f88..5fae53b 100644
--- a/SerialPorts.c
+++ b/SerialPorts.c
@@ -94,7 +94,7 @@ static void vSerialPort_InitUSART5(tSerialPortArtery *env) {
     gpio_pin_mux_config(GPIOD, GPIO_PINS_SOURCE2, GPIO_MUX_8);
 
     vSerialPortInitDmaWithNameAndSniffer(
-            env, UART5, 115200,
+            env, UART5, 921600,
             1, 1, 1, 2,
             false, 0xFF,
             buf_USART5_DMA, sizeof(buf_USART5_DMA),