diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 99618c1402ae..547ceecc0523 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -231,20 +231,22 @@ static const struct ieee80211_regdomain world_regdom = {
 		/* IEEE 802.11b/g, channels 1..11 */
 		REG_RULE(2412-10, 2462+10, 40, 6, 20, 0),
 		/* IEEE 802.11b/g, channels 12..13. */
-		REG_RULE(2467-10, 2472+10, 40, 6, 20,
-			NL80211_RRF_NO_IR),
+		REG_RULE(2467-10, 2472+10, 20, 6, 20,
+			NL80211_RRF_NO_IR | NL80211_RRF_AUTO_BW),
 		/* IEEE 802.11 channel 14 - Only JP enables
 		 * this and for 802.11b only */
 		REG_RULE(2484-10, 2484+10, 20, 6, 20,
 			NL80211_RRF_NO_IR |
 			NL80211_RRF_NO_OFDM),
 		/* IEEE 802.11a, channel 36..48 */
-		REG_RULE(5180-10, 5240+10, 160, 6, 20,
-                        NL80211_RRF_NO_IR),
+		REG_RULE(5180-10, 5240+10, 80, 6, 20,
+                        NL80211_RRF_NO_IR |
+                        NL80211_RRF_AUTO_BW),
 
 		/* IEEE 802.11a, channel 52..64 - DFS required */
-		REG_RULE(5260-10, 5320+10, 160, 6, 20,
+		REG_RULE(5260-10, 5320+10, 80, 6, 20,
 			NL80211_RRF_NO_IR |
+			NL80211_RRF_AUTO_BW |
 			NL80211_RRF_DFS),
 
 		/* IEEE 802.11a, channel 100..144 - DFS required */