diff --git a/net/wireless/db.txt b/net/wireless/db.txt
index 89130cf4db04..7013eb1313a2 100644
--- a/net/wireless/db.txt
+++ b/net/wireless/db.txt
@@ -743,7 +743,7 @@ country KR: DFS-ETSI
 	(2402 - 2482 @ 40), (20)
 	(5170 - 5250 @ 80), (20), AUTO-BW
 	(5250 - 5330 @ 80), (20), DFS, AUTO-BW
-	(5490 - 5710 @ 80), (30), DFS
+	(5490 - 5710 @ 160), (30), DFS
 	(5735 - 5835 @ 80), (30)
 	# 60 GHz band channels 1-4,
 	# ref: http://www.law.go.kr/%ED%96%89%EC%A0%95%EA%B7%9C%EC%B9%99/%EB%AC%B4%EC%84%A0%EC%84%A4%EB%B9%84%EA%B7%9C%EC%B9%99