diff --git a/lib/Slic3r/GUI/ConfigWizard.pm b/lib/Slic3r/GUI/ConfigWizard.pm
index 06ffe24b3..94f5ff833 100644
--- a/lib/Slic3r/GUI/ConfigWizard.pm
+++ b/lib/Slic3r/GUI/ConfigWizard.pm
@@ -125,7 +125,7 @@ sub new {
     if ($opt->{sidetext}) {
         my $sizer = Wx::BoxSizer->new(wxHORIZONTAL);
         $sizer->Add($field);
-        my $sidetext = Wx::StaticText->new($parent, -1, $opt->{sidetext}, wxDefaultPosition, [-1, -1]);
+        my $sidetext = Wx::StaticText->new($parent, -1, $opt->{sidetext}, wxDefaultPosition, wxDefaultSize);
         $sizer->Add($sidetext, 0, wxLEFT | wxALIGN_CENTER_VERTICAL, 4);
         $self->Add($sizer);
     } else {