diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wdr4300.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wdr4300.c
index 99ae80df9b..3afc714620 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wdr4300.c
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wdr4300.c
@@ -103,6 +103,7 @@ static struct gpio_keys_button wdr4300_gpio_keys[] __initdata = {
 		.code		= KEY_RFKILL,
 		.debounce_interval = WDR4300_KEYS_DEBOUNCE_INTERVAL,
 		.gpio		= WDR4300_GPIO_BTN_RFKILL,
+		.active_low	= 1,
 	},
 };