$sourcelist = epp('apt/source.list.epp', {
'comment' => $comment,
'includes' => $includes,
- 'options' => delete_undef_values( {
+ 'options' => delete_undef_values({
'arch' => $architecture,
'trusted' => $allow_unsigned ? { true => 'yes', false => undef },
'allow-insecure' => $allow_insecure ? { true => 'yes', false => undef },