diff --git a/conf/autopilot/booz2_test_progs.makefile b/conf/autopilot/booz2_test_progs.makefile
index 775d302077..a9b9f33e78 100644
--- a/conf/autopilot/booz2_test_progs.makefile
+++ b/conf/autopilot/booz2_test_progs.makefile
@@ -37,9 +37,9 @@ tunnel.CFLAGS += -DPERIODIC_TASK_PERIOD='SYS_TICS_OF_SEC((1./512.))' -DTIME_LED=
 tunnel.CFLAGS += -DLED
 tunnel.srcs += sys_time.c $(SRC_ARCH)/sys_time_hw.c $(SRC_ARCH)/armVIC.c
 
-tunnel.CFLAGS += -DUSE_UART0 -DUART0_BAUD=B57600
+tunnel.CFLAGS += -DUSE_UART0 -DUART0_BAUD=B38400
 #tunnel.CFLAGS += -DUSE_UART1 -DUART1_BAUD=B57600
-tunnel.CFLAGS += -DUSE_UART1 -DUART1_BAUD=B38400
+tunnel.CFLAGS += -DUSE_UART1 -DUART1_BAUD=B57600
 #tunnel.CFLAGS += -DUSE_UART1 -DUART1_BAUD=B19200
 #tunnel.CFLAGS += -DUSE_UART1 -DUART1_BAUD=B9600
 tunnel.srcs += $(SRC_ARCH)/uart_hw.c