diff --git a/arch/arm/boot/dts/samsung/exynos4412-midas.dtsi b/arch/arm/boot/dts/samsung/exynos4412-midas.dtsi
index 7daf25865551b..2a67fcc07041a 100644
--- a/arch/arm/boot/dts/samsung/exynos4412-midas.dtsi
+++ b/arch/arm/boot/dts/samsung/exynos4412-midas.dtsi
@@ -159,7 +159,7 @@
 
 		key-ok {
 			gpios = <&gpx0 1 GPIO_ACTIVE_LOW>;
-			linux,code = <139>;
+			linux,code = <KEY_OK>;
 			label = "ok";
 			debounce-interval = <10>;
 			wakeup-source;