diff --git a/perl/liftOverVCF.pl b/perl/liftOverVCF.pl
index a2d7aa91d..a03a4fe16 100755
--- a/perl/liftOverVCF.pl
+++ b/perl/liftOverVCF.pl
@@ -12,7 +12,7 @@ my $newRef = undef;
my $oldRef = undef;
my $out = undef;
my $tmp = "/tmp";
-my $recordOriginalLocation = undef;
+my $recordOriginalLocation = 0;
GetOptions( "vcf=s" => \$in,
"gatk=s" => \$gatk,
"chain=s" => \$chain,
@@ -22,7 +22,7 @@ GetOptions( "vcf=s" => \$in,
"tmp=s" => \$tmp,
"recordOriginalLocation" => \$recordOriginalLocation);
-if ( !$in || !$gatk || !$chain || !$newRef || !$oldRef || !$out || !defined($recordOriginalLocation)) {
+if ( !$in || !$gatk || !$chain || !$newRef || !$oldRef || !$out ) {
print "Usage: liftOverVCF.pl\n\t-vcf \t\t\n\t-gatk \t\t\n\t-chain \t\t\n\t-newRef \t\n\t-oldRef \t\n\t-out \t\t