diff --git a/arch/arm/boot/dts/apx4devkit.dts b/arch/arm/boot/dts/apx4devkit.dts
index d3fed0b42e68..ee988b7d2364 100644
--- a/arch/arm/boot/dts/apx4devkit.dts
+++ b/arch/arm/boot/dts/apx4devkit.dts
@@ -149,12 +149,6 @@
 				pinctrl-0 = <&auart2_2pins_a>;
 				status = "okay";
 			};
-
-			auart3: serial@80070000 {
-				pinctrl-names = "default";
-				pinctrl-0 = <&auart3_2pins_a>;
-				status = "okay";
-			};
 		};
 	};