diff --git a/target/linux/ramips/dts/mt7621_samknows_whitebox-v8.dts b/target/linux/ramips/dts/mt7621_samknows_whitebox-v8.dts
index d1f51feddd..b663b0e014 100644
--- a/target/linux/ramips/dts/mt7621_samknows_whitebox-v8.dts
+++ b/target/linux/ramips/dts/mt7621_samknows_whitebox-v8.dts
@@ -102,6 +102,7 @@
 	mt76@0,0 {
 		reg = <0x0000 0 0 0 0>;
 		mediatek,mtd-eeprom = <&factory 0x0000>;
+		ieee80211-freq-limit = <2400000 2500000>;
 	};
 };