diff --git a/scripts/dns-reverse-generator.sh b/scripts/dns-reverse-generator.sh
index c9b2359..aa2cfed 100755
--- a/scripts/dns-reverse-generator.sh
+++ b/scripts/dns-reverse-generator.sh
@@ -1,6 +1,7 @@
 #!/usr/bin/env bash
 set -e
 
+FILE="dns/db.10.127"
 TUN30_TEMP="$(mktemp)"
 PP_TEMP="$(mktemp)"
 LO_TEMP="$(mktemp)"
@@ -29,8 +30,8 @@ ipcalc()
 
 # PROGRAM BEGIN
 
-sed -i '/AUTOGENERATED/,$d' dns/db.10.127
-echo '; AUTOGENERATED' >> dns/db.10.127
+sed -i '/AUTOGENERATED/,$d' "$FILE"
+echo '; AUTOGENERATED' >> "$FILE"
 
 (
 cd route
@@ -44,7 +45,7 @@ for i in *; do
 		print_record "$upstream_ip" "$DOWNSTREAM.$UPSTREAM.tun30.neo."
 		print_record "$downstream_ip" "$UPSTREAM.$DOWNSTREAM.tun30.neo."
 		) >> "$TUN30_TEMP"
-	elif [ "$TYPE" = "PP" ]; then
+	elif [ "$TYPE" = "PTP" ]; then
 		i="${i/PP,/}"
 		upstream_ip="${i%~*}"
 		downstream_ip="${i#*~}"
@@ -68,6 +69,6 @@ done
 	sort -n < "$PP_TEMP"
 	echo -e "\n; Loopback Addresses"
 	sort -n < "$LO_TEMP"
-} >> dns/db.10.127
+} >> "$FILE"
 
 rm -f "$TUN30_TEMP" "$PP_TEMP" "$LO_TEMP"