diff --git a/wpa_supplicant/ap.c b/wpa_supplicant/ap.c
index 16ebfafee..7a4f4cf4f 100644
--- a/wpa_supplicant/ap.c
+++ b/wpa_supplicant/ap.c
@@ -1207,7 +1207,8 @@ void wpas_ap_ch_switch(struct wpa_supplicant *wpa_s, int freq, int ht,
 	wpa_s->assoc_freq = freq;
 	if (wpa_s->current_ssid)
 		wpa_s->current_ssid->frequency = freq;
-	hostapd_event_ch_switch(wpa_s->ap_iface->bss[0], freq, ht, offset, width, cf1, cf1);
+	hostapd_event_ch_switch(wpa_s->ap_iface->bss[0], freq, ht,
+				offset, width, cf1, cf2);
 }