diff --git a/src/drivers/boards/px4fmu-v5/px4fmu_init.c b/src/drivers/boards/px4fmu-v5/px4fmu_init.c
index 940310f6be..74e057a373 100644
--- a/src/drivers/boards/px4fmu-v5/px4fmu_init.c
+++ b/src/drivers/boards/px4fmu-v5/px4fmu_init.c
@@ -172,7 +172,7 @@ __EXPORT void board_peripheral_reset(int ms)
 {
 	/* set the peripheral rails off */
 
-	stm32_gpiowrite(GPIO_nVDD_5V_PERIPH_EN, 0);
+	stm32_gpiowrite(GPIO_nVDD_5V_PERIPH_EN, 1);
 	stm32_gpiowrite(GPIO_VDD_3V3_SENSORS_EN, 0);
 
 	bool last = stm32_gpioread(GPIO_VDD_3V3_SPEKTRUM_POWER_EN);
@@ -188,7 +188,7 @@ __EXPORT void board_peripheral_reset(int ms)
 	/* switch the peripheral rail back on */
 	stm32_gpiowrite(GPIO_VDD_3V3_SPEKTRUM_POWER_EN, last);
 	stm32_gpiowrite(GPIO_VDD_3V3_SENSORS_EN, 1);
-	stm32_gpiowrite(GPIO_nVDD_5V_PERIPH_EN, 1);
+	stm32_gpiowrite(GPIO_nVDD_5V_PERIPH_EN, 0);
 
 }