1 files changed, 1 insertions, 1 deletions
diff --git a/httemplate/edit/process/part_pkg.cgi b/httemplate/edit/process/part_pkg.cgi
index eda3f33d4..f3ee06157 100755
--- a/httemplate/edit/process/part_pkg.cgi
+++ b/httemplate/edit/process/part_pkg.cgi
@@ -117,7 +117,7 @@ my $args_callback = sub {
     $error ||= "Illegal $param: $value"
       unless ( $value =~ /^\d*$/  );
     if (length($class)) {
-      $options{"usage_taxproductnum_$_"} = $value;
+      $options{"usage_taxproductnum_$class"} = $value;
     } else {
       $new->set('taxproductnum', $value);
     }