diff --git a/src/drivers/drv_gpio.h b/src/drivers/drv_gpio.h
index 46082e9ca9..d330eb8c5c 100644
--- a/src/drivers/drv_gpio.h
+++ b/src/drivers/drv_gpio.h
@@ -77,8 +77,6 @@
 /** clear the GPIOs in (arg) */
 #define GPIO_CLEAR	GPIOC(11)
 
-#define GPIO_SENSOR_RAIL_RESET	GPIOC(13)
-
 #define GPIO_PERIPHERAL_RAIL_RESET	GPIOC(14)
 
 /** configure the board GPIOs in (arg) as outputs, initially low */
diff --git a/src/drivers/px4fmu/fmu.cpp b/src/drivers/px4fmu/fmu.cpp
index 7ff8dc4007..446fe07bbe 100644
--- a/src/drivers/px4fmu/fmu.cpp
+++ b/src/drivers/px4fmu/fmu.cpp
@@ -2895,10 +2895,6 @@ PX4FMU::gpio_ioctl(struct file *filp, int cmd, unsigned long arg)
 		ret = gpio_reset();
 		break;
 
-	case GPIO_SENSOR_RAIL_RESET:
-		sensor_reset(arg);
-		break;
-
 	case GPIO_PERIPHERAL_RAIL_RESET:
 		peripheral_reset(arg);
 		break;