diff --git a/package/mtk/applications/luci-app-mtwifi-cfg/root/usr/share/luci-app-mtwifi-cfg/wireless-mtk.js b/package/mtk/applications/luci-app-mtwifi-cfg/root/usr/share/luci-app-mtwifi-cfg/wireless-mtk.js
index 55bc25a2bc..104117247d 100644
--- a/package/mtk/applications/luci-app-mtwifi-cfg/root/usr/share/luci-app-mtwifi-cfg/wireless-mtk.js
+++ b/package/mtk/applications/luci-app-mtwifi-cfg/root/usr/share/luci-app-mtwifi-cfg/wireless-mtk.js
@@ -1024,13 +1024,10 @@ return view.extend({
 					o.wifiNetwork = radioNet;
 
 					if (!isDisabled) {
-						if (band == '2g') {
-							o = ss.taboption('advanced', form.Flag, 'noscan', _('Force 40MHz mode'), _('Always use 40MHz channels even if the secondary channel overlaps. Using this option does not comply with IEEE 802.11n-2009!'));
-							o.depends({'_freq': 'HE40', '!contains': true});
-							o.depends({'_freq': 'HT40', '!contains': true});
-							o.default = o.disabled;
-							o.rmempty = false;
-						}
+						o = ss.taboption('advanced', form.Flag, 'noscan', _('Force 40MHz mode'), _('Always use 40MHz channels even if the secondary channel overlaps. Using this option does not comply with IEEE 802.11n-2009!'));
+						o.depends({'_freq': '2g', '!contains': true});
+						o.default = o.disabled;
+						o.rmempty = false;
 
 						o = ss.taboption('advanced', form.Flag, 'mu_beamformer', _('MU-MIMO'));
 						add_dep_he_feature(o);