--- a/net80211/ieee80211.c
+++ b/net80211/ieee80211.c
@@ -695,6 +695,7 @@
int i;
/* Brute force search */
+ flags &= IEEE80211_CHAN_ALLTURBO;
for (i = 0; i < ic->ic_nchans; i++) {
c = &ic->ic_channels[i];
if (c->ic_freq == freq &&