diff --git a/src/drivers/boards/px4io-v2/board_config.h b/src/drivers/boards/px4io-v2/board_config.h
index 0d572552c2..c54cf7b6f6 100644
--- a/src/drivers/boards/px4io-v2/board_config.h
+++ b/src/drivers/boards/px4io-v2/board_config.h
@@ -91,7 +91,7 @@
 #define POWER_SPEKTRUM(_s)		stm32_gpiowrite(GPIO_SPEKTRUM_PWR_EN, (_s))
 
 #define SPEKTRUM_RX_HIGH(_s)	stm32_gpiowrite(GPIO_USART1_RX_SPEKTRUM, (_s))
-#define SPEKTRUM_RX_AS_UART()		stm32_configgpio(GPIO_USART1_RX)		
+#define SPEKTRUM_RX_AS_UART()		stm32_configgpio(GPIO_USART1_RX)
 #define SPEKTRUM_RX_AS_GPIO()		stm32_configgpio(GPIO_USART1_RX_SPEKTRUM)
 
 #define GPIO_SERVO_FAULT_DETECT (GPIO_INPUT|GPIO_CNF_INPULLUP|GPIO_MODE_INPUT|GPIO_PORTA|GPIO_PIN15)