diff --git a/target/linux/ramips/files/arch/mips/ralink/rt3883/mach-rt-n56u.c b/target/linux/ramips/files/arch/mips/ralink/rt3883/mach-rt-n56u.c
index d1570041b1..99aa03fe9e 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt3883/mach-rt-n56u.c
+++ b/target/linux/ramips/files/arch/mips/ralink/rt3883/mach-rt-n56u.c
@@ -137,6 +137,7 @@ static void __init rt_n56u_init(void)
 
 	platform_device_register(&rt_n56u_rtl8367_device);
 
+	rt3883_wlan_data.disable_2ghz = 1;
 	rt3883_register_wlan();
 
 	rt3883_eth_data.speed = SPEED_1000;