diff --git a/bin/chown-huawei-wmi.sh b/bin/chown-huawei-wmi.sh
deleted file mode 100755
index b45c582..0000000
--- a/bin/chown-huawei-wmi.sh
+++ /dev/null
@@ -1,6 +0,0 @@
-#! /bin/bash
-
-readonly WMI=/sys/devices/platform/huawei-wmi
-
-chmod g+w "$WMI/leds/platform::micmute/brightness"
-chown root:huawei-wmi "$WMI/leds/platform::micmute/brightness"
diff --git a/bin/initial-mic-state.sh b/bin/initial-mic-state.sh
index 638a52e..a13bca7 100755
--- a/bin/initial-mic-state.sh
+++ b/bin/initial-mic-state.sh
@@ -4,7 +4,7 @@ pactl list sources | grep -qi "Mute: yes"
 state="$?"
 
 if [[ "$state" == "0" ]]; then
-	echo "1" >/sys/devices/platform/huawei-wmi/leds/platform::micmute/brightness
+	brightnessctl -d "platform::micmute" s 1
 else
-	echo "0" >/sys/devices/platform/huawei-wmi/leds/platform::micmute/brightness
+	brightnessctl -d "platform::micmute" s 0
 fi
diff --git a/bin/toggle-mic-mute.sh b/bin/toggle-mic-mute.sh
index f0ddbc4..d6fbdb2 100755
--- a/bin/toggle-mic-mute.sh
+++ b/bin/toggle-mic-mute.sh
@@ -11,11 +11,11 @@ if [[ "$state" == "0" ]]; then
 	pactl set-source-mute @DEFAULT_SOURCE@ 0
 	dunstify -a "$appName" -u low -t 1000 -r "$id" "Actived microphone" "It's not muted now"
 
-	echo "0" >/sys/devices/platform/huawei-wmi/leds/platform::micmute/brightness
+	brightnessctl -d "platform::micmute" s 0
 else
 	# mic is not muted
 	pactl set-source-mute @DEFAULT_SOURCE@ 1
 	dunstify -a "$appName" -u low -t 1000 -r "$id" "Disabled microphone" "It's muted now"
 
-	echo "1" >/sys/devices/platform/huawei-wmi/leds/platform::micmute/brightness
+	brightnessctl -d "platform::micmute" s 1
 fi
diff --git a/systemd/huawei-wmi-owner.service b/systemd/huawei-wmi-owner.service
deleted file mode 100644
index 270d58c..0000000
--- a/systemd/huawei-wmi-owner.service
+++ /dev/null
@@ -1,10 +0,0 @@
-[Unit]
-Description=Huawei WMI Privilege (other)
-After=sys-devices-platform-huawei\x2dwmi.device
-
-[Service]
-Type=oneshot
-ExecStart=/home/daniil/dotfiles/bin/chown-huawei-wmi.sh
-
-[Install]
-WantedBy=sys-devices-platform-huawei\x2dwmi.device