diff --git a/target/linux/ramips/dts/WHR-1166D.dts b/target/linux/ramips/dts/WHR-1166D.dts
index c2de6295ac..8f1c9f4922 100644
--- a/target/linux/ramips/dts/WHR-1166D.dts
+++ b/target/linux/ramips/dts/WHR-1166D.dts
@@ -98,6 +98,7 @@
 				reg = <0x0000 0 0 0 0>;
 				device_type = "pci";
 				mediatek,mtd-eeprom = <&factory 32768>;
+				mediatek,2ghz = <0>;
 			};
 		};
 	};