diff --git a/init.d/custom.d.examples.linux/20-fw-extra b/init.d/custom.d.examples.linux/20-fw-extra
index c93ef63..2ab36d7 100644
--- a/init.d/custom.d.examples.linux/20-fw-extra
+++ b/init.d/custom.d.examples.linux/20-fw-extra
@@ -42,7 +42,7 @@ zapret_custom_daemons()
 }
 zapret_custom_firewall()
 {
-        # $1 - 1 - run, 0 - stop
+	# $1 - 1 - run, 0 - stop
 
 	check_std_intersect || return
 
@@ -54,7 +54,7 @@ zapret_custom_firewall()
 }
 zapret_custom_firewall_nft()
 {
-        # stop logic is not required
+	# stop logic is not required
 
 	check_std_intersect || return
 
diff --git a/init.d/custom.d.examples.linux/50-dht4all b/init.d/custom.d.examples.linux/50-dht4all
index 391473c..8ac58ad 100644
--- a/init.d/custom.d.examples.linux/50-dht4all
+++ b/init.d/custom.d.examples.linux/50-dht4all
@@ -16,7 +16,7 @@ zapret_custom_daemons()
 }
 zapret_custom_firewall()
 {
-        # $1 - 1 - run, 0 - stop
+	# $1 - 1 - run, 0 - stop
 
 	local f uf4 uf6
 	local first_packet_only="$ipt_connbytes 1:1"
@@ -28,7 +28,7 @@ zapret_custom_firewall()
 }
 zapret_custom_firewall_nft()
 {
-        # stop logic is not required
+	# stop logic is not required
 
         local f
         local first_packet_only="$nft_connbytes 1"
diff --git a/init.d/custom.d.examples.linux/50-discord-media b/init.d/custom.d.examples.linux/50-discord-media
index 1dc24c1..e259b5a 100644
--- a/init.d/custom.d.examples.linux/50-discord-media
+++ b/init.d/custom.d.examples.linux/50-discord-media
@@ -17,7 +17,7 @@ zapret_custom_daemons()
 }
 zapret_custom_firewall()
 {
-        # $1 - 1 - run, 0 - stop
+	# $1 - 1 - run, 0 - stop
 
 	local DISABLE_IPV6=1
 	local port_range=$(replace_char - : $DISCORD_MEDIA_PORT_RANGE)
@@ -27,7 +27,7 @@ zapret_custom_firewall()
 }
 zapret_custom_firewall_nft()
 {
-        # stop logic is not required
+	# stop logic is not required
 
 	local DISABLE_IPV6=1
 	local f="udp dport $DISCORD_MEDIA_PORT_RANGE udp length == 82 @ih,0,32 0x00010046 @ih,64,128 0x00000000000000000000000000000000 @ih,192,128 0x00000000000000000000000000000000 @ih,320,128 0x00000000000000000000000000000000 @ih,448,128 0x00000000000000000000000000000000"
diff --git a/init.d/custom.d.examples.linux/50-quic4all b/init.d/custom.d.examples.linux/50-quic4all
index 34971b2..cf2225d 100644
--- a/init.d/custom.d.examples.linux/50-quic4all
+++ b/init.d/custom.d.examples.linux/50-quic4all
@@ -16,14 +16,14 @@ zapret_custom_daemons()
 }
 zapret_custom_firewall()
 {
-        # $1 - 1 - run, 0 - stop
+	# $1 - 1 - run, 0 - stop
 
 	local f='-p udp -m u32 --u32'
 	fw_nfqws_post $1 "$f 0>>22&0x3C@4>>16=264:65535&&0>>22&0x3C@8>>28=0xC&&0>>22&0x3C@9=0x00000001" "$f 44>>16=264:65535&&48>>28=0xC&&49=0x00000001" $QNUM_QUIC4ALL
 }
 zapret_custom_firewall_nft()
 {
-        # stop logic is not required
+	# stop logic is not required
 
 	local f="udp length >= 264 @ih,0,4 0xC @ih,8,32 0x00000001"
 	nft_fw_nfqws_post "$f" "$f" $QNUM_QUIC4ALL
diff --git a/init.d/custom.d.examples.linux/50-stun4all b/init.d/custom.d.examples.linux/50-stun4all
index 6ddf5bc..c40d491 100644
--- a/init.d/custom.d.examples.linux/50-stun4all
+++ b/init.d/custom.d.examples.linux/50-stun4all
@@ -16,14 +16,14 @@ zapret_custom_daemons()
 }
 zapret_custom_firewall()
 {
-        # $1 - 1 - run, 0 - stop
+	# $1 - 1 - run, 0 - stop
 
 	local f='-p udp -m u32 --u32'
 	fw_nfqws_post $1 "$f 0>>22&0x3C@4>>16=28:65535&&0>>22&0x3C@12=0x2112A442&&0>>22&0x3C@8&0xC0000003=0" "$f 44>>16=28:65535&&52=0x2112A442&&48&0xC0000003=0" $QNUM_STUN4ALL
 }
 zapret_custom_firewall_nft()
 {
-        # stop logic is not required
+	# stop logic is not required
 
 	local f="udp length >= 28 @ih,32,32 0x2112A442 @ih,0,2 0 @ih,30,2 0"
 	nft_fw_nfqws_post "$f" "$f" $QNUM_STUN4ALL
diff --git a/init.d/custom.d.examples.linux/50-wg4all b/init.d/custom.d.examples.linux/50-wg4all
index cb21e75..6f46f5e 100644
--- a/init.d/custom.d.examples.linux/50-wg4all
+++ b/init.d/custom.d.examples.linux/50-wg4all
@@ -18,14 +18,14 @@ zapret_custom_daemons()
 # size = 156 (8 udp header + 148 payload) && payload starts with 0x01000000
 zapret_custom_firewall()
 {
-        # $1 - 1 - run, 0 - stop
+	# $1 - 1 - run, 0 - stop
 
 	local f='-p udp -m u32 --u32'
 	fw_nfqws_post $1 "$f 0>>22&0x3C@4>>16=0x9c&&0>>22&0x3C@8=0x01000000" "$f 44>>16=0x9c&&48=0x01000000" $QNUM_WG4ALL
 }
 zapret_custom_firewall_nft()
 {
-        # stop logic is not required
+	# stop logic is not required
 
 	local f="udp length 156 @ih,0,32 0x01000000"
 	nft_fw_nfqws_post "$f" "$f" $QNUM_WG4ALL