diff --git a/hostapd/config_file.c b/hostapd/config_file.c
index 242179c..af7c70a 100644
--- a/hostapd/config_file.c
+++ b/hostapd/config_file.c
@@ -4362,6 +4362,8 @@ static int hostapd_config_fill(struct hostapd_config *conf,
 	} else if (os_strcmp(buf, "wowlan_triggers") == 0) {
 		os_free(bss->wowlan_triggers);
 		bss->wowlan_triggers = os_strdup(pos);
+	} else if (os_strcmp(buf, "disable_40mhz_scan") == 0) {
+		 conf->disable_40mhz_scan = atoi(pos);
 #ifdef CONFIG_FST
 	} else if (os_strcmp(buf, "fst_group_id") == 0) {
 		size_t len = os_strlen(pos);
diff --git a/src/ap/ap_config.h b/src/ap/ap_config.h
index a0a21ab..0e95eb3 100644
--- a/src/ap/ap_config.h
+++ b/src/ap/ap_config.h
@@ -1124,6 +1124,7 @@ struct hostapd_config {
 	} *acs_chan_bias;
 	unsigned int num_acs_chan_bias;
 #endif /* CONFIG_ACS */
+	int disable_40mhz_scan;
 
 	struct wpabuf *lci;
 	struct wpabuf *civic;
diff --git a/src/ap/hw_features.c b/src/ap/hw_features.c
index 828b926..3a2b79b 100644
--- a/src/ap/hw_features.c
+++ b/src/ap/hw_features.c
@@ -714,9 +714,14 @@ int hostapd_check_ht_capab(struct hostapd_iface *iface)
 	    !ieee80211ac_supported_vht_capab(iface))
 		return -1;
 #endif /* CONFIG_IEEE80211AC */
-	ret = ieee80211n_check_40mhz(iface);
-	if (ret)
-		return ret;
+	 if (!iface->conf->disable_40mhz_scan) {
+		 ret = ieee80211n_check_40mhz(iface);
+		 if (ret)
+			 return ret;
+	 } else {
+		 wpa_printf(MSG_INFO, "%s:40mhz scan disabled",
+		 iface->conf->bss[0]->iface);
+	 }
 	if (!ieee80211n_allowed_ht40_channel_pair(iface))
 		return -1;