diff --git a/klippy/extras/tmc_uart.py b/klippy/extras/tmc_uart.py
index 4d5ec1d5..7d9c7e28 100644
--- a/klippy/extras/tmc_uart.py
+++ b/klippy/extras/tmc_uart.py
@@ -70,7 +70,7 @@ def lookup_tmc_uart_mutex(mcu):
         pmutexes.mcu_to_mutex[mcu] = mutex
     return mutex
 
-TMC_BAUD_RATE = 40000
+TMC_BAUD_RATE = 9600
 TMC_BAUD_RATE_AVR = 9000
 
 # Code for sending messages on a TMC uart