diff --git a/flight/targets/boards/revonano/board_hw_defs.c b/flight/targets/boards/revonano/board_hw_defs.c
index 7b9701292..f3d9cde3e 100644
--- a/flight/targets/boards/revonano/board_hw_defs.c
+++ b/flight/targets/boards/revonano/board_hw_defs.c
@@ -356,7 +356,7 @@ static const struct pios_usart_cfg pios_usart_sbus_main_cfg = {
     .regs  = MAIN_USART_REGS,
     .remap = MAIN_USART_REMAP,
     .init  = {
-        .USART_BaudRate   = 100000,
+        .USART_BaudRate   = 99999,
         .USART_WordLength = USART_WordLength_8b,
         .USART_Parity     = USART_Parity_Even,
         .USART_StopBits   = USART_StopBits_2,