diff --git a/ArduCopter/config.h b/ArduCopter/config.h
index 6cd8a43de4..e38c13992c 100644
--- a/ArduCopter/config.h
+++ b/ArduCopter/config.h
@@ -80,7 +80,6 @@
  # define MAG_ORIENTATION   ROTATION_NONE
  # define CONFIG_SONAR_SOURCE SONAR_SOURCE_ANALOG_PIN
  # define MAGNETOMETER ENABLED
- # define SERIAL0_BAUD 57600
 #elif CONFIG_HAL_BOARD == HAL_BOARD_SMACCM
  # define CONFIG_IMU_TYPE   CONFIG_IMU_MPU6000
  # define CONFIG_BARO       AP_BARO_MS5611