diff --git a/app/del.js b/app/del.js
index 3bece26..e4fbb8a 100644
--- a/app/del.js
+++ b/app/del.js
@@ -202,7 +202,7 @@ update delete *.${peer_name}. CNAME`)
 		console.log(`Updated nameserver to delete ${peer_name} fDNS.`)
 		
 		// IPv4 reverse DNS
-		const ptr_ipv4 = `${ipv4_device}.${ipv4_user}.in-addr.arpa.`
+		const ptr_ipv4 = `${ipv4_device}.${ipv4_user}.in-addr.arpa`
 		try {
 			await helper.nsUpdate(dns_key, env.DNS_MASTER, 
 				`update delete ${ptr_ipv4} PTR`)
@@ -217,7 +217,7 @@ update delete *.${peer_name}. CNAME`)
 		
 		// IPv6 reverse DNS
 		const padded_ipv6 = `${ipv6_user.padStart(4,'0')}${ipv6_device.padStart(4,'0')}`
-		const ptr_ipv6 = `${padded_ipv6.split('').reverse().join('.')}.ip6.arpa.`
+		const ptr_ipv6 = `${padded_ipv6.split('').reverse().join('.')}.ip6.arpa`
 		try {
 			await helper.nsUpdate(dns_key, env.DNS_MASTER, 
 				`update delete ${ptr_ipv6} PTR`)