diff --git a/hostapd/defconfig b/hostapd/defconfig
index cbdd2a55c..666447e4a 100644
--- a/hostapd/defconfig
+++ b/hostapd/defconfig
@@ -346,7 +346,7 @@ CONFIG_IPV6=y
 # * ath10k
 #
 # For more details refer to:
-# http://wireless.kernel.org/en/users/Documentation/acs
+# https://wireless.wiki.kernel.org/en/users/documentation/acs
 #
 #CONFIG_ACS=y
 
diff --git a/hostapd/hostapd.conf b/hostapd/hostapd.conf
index 8958abd16..842639649 100644
--- a/hostapd/hostapd.conf
+++ b/hostapd/hostapd.conf
@@ -171,7 +171,7 @@ channel=1
 #op_class=131
 
 # ACS tuning - Automatic Channel Selection
-# See: http://wireless.kernel.org/en/users/Documentation/acs
+# See: https://wireless.wiki.kernel.org/en/users/documentation/acs
 #
 # You can customize the ACS survey algorithm with following variables:
 #