diff --git a/init.d/custom.d.examples.linux/50-cloudflare b/init.d/custom.d.examples.linux/50-cloudflare
index 0eca9c4..40735df 100644
--- a/init.d/custom.d.examples.linux/50-cloudflare
+++ b/init.d/custom.d.examples.linux/50-cloudflare
@@ -23,24 +23,28 @@ zapret_custom_firewall()
 
 	[ "$1" = 1 ] && {
 		ipset create $NFQWS_CLOUDFLARE_SET_NAME_IPV4 hash:net hashsize 8192 maxelem 4096 2>/dev/null
-		ipset create $NFQWS_CLOUDFLARE_SET_NAME_IPV6 hash:net family inet6 hashsize 8192 maxelem 4096 2>/dev/null
 		ipset flush $NFQWS_CLOUDFLARE_SET_NAME_IPV4
-		ipset flush $NFQWS_CLOUDFLARE_SET_NAME_IPV6
 		for subnet in $NFQWS_CLOUDFLARE_SUBNETS_IPV4; do
 			echo add $NFQWS_CLOUDFLARE_SET_NAME_IPV4 $subnet
 		done | ipset -! restore
-		for subnet in $NFQWS_CLOUDFLARE_SUBNETS_IPV6; do
-			echo add $NFQWS_CLOUDFLARE_SET_NAME_IPV6 $subnet
-		done | ipset -! restore
+
+		[ "$DISABLE_IPV6" != "1" ] && {
+			ipset create $NFQWS_CLOUDFLARE_SET_NAME_IPV6 hash:net family inet6 hashsize 8192 maxelem 4096 2>/dev/null
+			ipset flush $NFQWS_CLOUDFLARE_SET_NAME_IPV6
+			for subnet in $NFQWS_CLOUDFLARE_SUBNETS_IPV6; do
+				echo add $NFQWS_CLOUDFLARE_SET_NAME_IPV6 $subnet
+			done | ipset -! restore
+		}
 	}
 
 	local f="-p tcp -m multiport --dports $NFQWS_CLOUDFLARE_PORTS"
 	fw_nfqws_post $1 "$f $first_packets_only $dest_set_ipv4" "" $QNUM_NFQWS_CLOUDFLARE
-	fw_nfqws_post $1 "$f $first_packets_only $dest_set_ipv6" "" $QNUM_NFQWS_CLOUDFLARE
+
+	[ "$DISABLE_IPV6" != "1" ] && fw_nfqws_post $1 "$f $first_packets_only $dest_set_ipv6" "" $QNUM_NFQWS_CLOUDFLARE
 
 	[ "$1" = 1 ] || {
 		ipset destroy $NFQWS_CLOUDFLARE_SET_NAME_IPV4 2>/dev/null
-		ipset destroy $NFQWS_CLOUDFLARE_SET_NAME_IPV6 2>/dev/null
+		[ "$DISABLE_IPV6" != "1" ] && ipset destroy $NFQWS_CLOUDFLARE_SET_NAME_IPV6 2>/dev/null
 	}
 }
 
@@ -49,24 +53,30 @@ zapret_custom_firewall_nft()
 	local first_packets_only="$nft_connbytes 1-3"
 	local dest_set_ipv4="ip daddr @$NFQWS_CLOUDFLARE_SET_NAME_IPV4"
 	local dest_set_ipv6="ip6 daddr @$NFQWS_CLOUDFLARE_SET_NAME_IPV6"
+	local nft_rules="type ipv4_addr; size 4096; auto-merge; flags interval;"
 	local subnets subnets_ipv6
 
 	make_comma_list subnets $NFQWS_CLOUDFLARE_SUBNETS_IPV4
 	make_comma_list subnets_ipv6 $NFQWS_CLOUDFLARE_SUBNETS_IPV6
-	nft_create_set $NFQWS_CLOUDFLARE_SET_NAME_IPV4 "type ipv4_addr; size 4096; auto-merge; flags interval;"
-	nft_create_set $NFQWS_CLOUDFLARE_SET_NAME_IPV6 "type ipv6_addr; size 4096; auto-merge; flags interval;"
+
+	nft_create_set $NFQWS_CLOUDFLARE_SET_NAME_IPV4 "$nft_rules"
 	nft_flush_set $NFQWS_CLOUDFLARE_SET_NAME_IPV4
-	nft_flush_set $NFQWS_CLOUDFLARE_SET_NAME_IPV6
 	nft_add_set_element $NFQWS_CLOUDFLARE_SET_NAME_IPV4 "$subnets"
-	nft_add_set_element $NFQWS_CLOUDFLARE_SET_NAME_IPV6 "$subnets_ipv6"
+
+	[ "$DISABLE_IPV6" != "1" ] && {
+		nft_create_set $NFQWS_CLOUDFLARE_SET_NAME_IPV6 "$nft_rules"
+		nft_flush_set $NFQWS_CLOUDFLARE_SET_NAME_IPV6
+		nft_add_set_element $NFQWS_CLOUDFLARE_SET_NAME_IPV6 "$subnets_ipv6"
+	}
 
 	local f="tcp dport {$NFQWS_CLOUDFLARE_PORTS}"
 	nft_fw_nfqws_post "$f $first_packets_only $dest_set_ipv4" "" $QNUM_NFQWS_CLOUDFLARE
-	nft_fw_nfqws_post "$f $first_packets_only $dest_set_ipv6" "" $QNUM_NFQWS_CLOUDFLARE
+
+	[ "$DISABLE_IPV6" != "1" ] && nft_fw_nfqws_post "$f $first_packets_only $dest_set_ipv6" "" $QNUM_NFQWS_CLOUDFLARE
 }
 
 zapret_custom_firewall_nft_flush()
 {
 	nft_del_set $NFQWS_CLOUDFLARE_SET_NAME_IPV4 2>/dev/null
-	nft_del_set $NFQWS_CLOUDFLARE_SET_NAME_IPV6 2>/dev/null
+	[ "$DISABLE_IPV6" != "1" ] && nft_del_set $NFQWS_CLOUDFLARE_SET_NAME_IPV6 2>/dev/null
 }