diff --git a/lib/Slic3r/GUI/Plater.pm b/lib/Slic3r/GUI/Plater.pm index 034f7b8d1..a1263dc95 100644 --- a/lib/Slic3r/GUI/Plater.pm +++ b/lib/Slic3r/GUI/Plater.pm @@ -556,7 +556,7 @@ sub _init_print { return Slic3r::Print->new( config => $self->skeinpanel->config, extra_variables => { - map { "${_}_preset" => $self->skeinpanel->{options_tabs}{$_}->current_preset->{name} } qw(print filament printer), + map { +"${_}_preset" => $self->skeinpanel->{options_tabs}{$_}->current_preset->{name} } qw(print filament printer), }, ); }