diff --git a/arch/arm/boot/dts/rk3188-px3-evb.dts b/arch/arm/boot/dts/rk3188-px3-evb.dts
index 39c60426c9c9..fc478ac4e781 100644
--- a/arch/arm/boot/dts/rk3188-px3-evb.dts
+++ b/arch/arm/boot/dts/rk3188-px3-evb.dts
@@ -212,7 +212,7 @@ wl_18: LDO_REG8 {
 				regulator-name = "wl_18";
 			};
 
-			lcd_33: SWITCH_REG1 {
+			lcd_33: SWITCH_REG {
 				regulator-name = "lcd_33";
 			};
 		};