diff --git a/mxmount b/mxmount
index 8c7ded2..0f29f30 100755
--- a/mxmount
+++ b/mxmount
@@ -62,7 +62,7 @@ system("exportfs -ra");
 sub add_data0_if_not_present {
     my $allmp = $D{$hostname};
 
-    foreach my $mp (sort { $a->{mountpoint} <=> $b->{mountpoint} } @$allmp ) {
+    foreach my $mp (sort { $a->{mountpoint} cmp $b->{mountpoint} } @$allmp ) {
         if ($mp->{label} eq "data0") {
             return;
         }