diff --git a/lib/uart.c b/lib/uart.c
index 00f0b28..5f70af9 100644
--- a/lib/uart.c
+++ b/lib/uart.c
@@ -40,7 +40,7 @@
 #define UART_ID 1 /**< USART peripheral */
 /** @} */
 
-#define UART_BAUDRATE 921600 /**< serial baudrate, in bits per second (with 8N1 8 bits, no parity bit, 1 stop bit settings) */
+#define UART_BAUDRATE 115200 /**< serial baudrate, in bits per second (with 8N1 8 bits, no parity bit, 1 stop bit settings) */
 
 /* output ring buffer, indexes, and available memory */
 static volatile uint8_t tx_buffer[64] = {0}; /**< ring buffer for data to transmit */