diff --git a/boards/nxp/frdm_rw612/frdm_rw612_common.dtsi b/boards/nxp/frdm_rw612/frdm_rw612_common.dtsi
index 31ef74793d3..1973a23299c 100644
--- a/boards/nxp/frdm_rw612/frdm_rw612_common.dtsi
+++ b/boards/nxp/frdm_rw612/frdm_rw612_common.dtsi
@@ -163,7 +163,7 @@
 	pinctrl-0 = <&pinmux_enet>;
 	pinctrl-names = "default";
 	phy-handle = <&phy>;
-	zephyr,random-mac-address;
+	nxp,unique-mac;
 	phy-connection-type = "rmii";
 };
 
diff --git a/boards/nxp/mimxrt1050_evk/mimxrt1050_evk.dtsi b/boards/nxp/mimxrt1050_evk/mimxrt1050_evk.dtsi
index 15731d8bdcd..d9f27f8c29c 100644
--- a/boards/nxp/mimxrt1050_evk/mimxrt1050_evk.dtsi
+++ b/boards/nxp/mimxrt1050_evk/mimxrt1050_evk.dtsi
@@ -183,7 +183,7 @@ zephyr_lcdif: &lcdif {
 	pinctrl-0 = <&pinmux_enet>;
 	pinctrl-names = "default";
 	phy-handle = <&phy>;
-	zephyr,random-mac-address;
+	nxp,unique-mac;
 	phy-connection-type = "rmii";
 };