diff --git a/10-50-reverse.sh b/10-50-reverse.sh
index d6e2f94..3d2dcc4 100755
--- a/10-50-reverse.sh
+++ b/10-50-reverse.sh
@@ -50,7 +50,7 @@ do
 	NewSerial=$((Serial+NewSerial))	
 done
 
-echo "$DomainZone $TTL IN SOA $ReverseServerName $ContactEMail $Serial $refresh $retry $expire $minimum" > "$TempDir/$DomainZone"
+echo "$DomainZone $TTL IN SOA $ReverseServerName $ContactEMail $NewSerial $refresh $retry $expire $minimum" > "$TempDir/$DomainZone"
 echo "$DomainZone $TTL IN NS $ReverseServerName" >> "$TempDir/$DomainZone"
 for ForwardZoneFile in $(ls $TempDir)
 do
@@ -73,7 +73,7 @@ else
 		OldSerial=0
 fi
 
-if [[ $Serial -gt $OldSerial ]]
+if [[ $NewSerial -gt $OldSerial ]]
 then
 	named-compilezone -o $ReverseZoneFile $DomainZone "$TempDir/$DomainZone" >/dev/null 2>&1
 	DNSReload