diff --git a/target/linux/lantiq/image/FRITZ3370.dts b/target/linux/lantiq/image/FRITZ3370.dts
index f0c7e3461..c7451bc4b 100644
--- a/target/linux/lantiq/image/FRITZ3370.dts
+++ b/target/linux/lantiq/image/FRITZ3370.dts
@@ -180,7 +180,7 @@
 				ethernet@3 {
 					compatible = "lantiq,xrx200-pdi-port";
 					reg = <4>;
-					phynmode0 = "gmii";
+					phy-mode = "gmii";
 					phy-handle = <&phy13>;
 				};
 			};