diff --git a/lib/Slic3r/GUI/Plater.pm b/lib/Slic3r/GUI/Plater.pm
index 66f3b22f1..227d16312 100644
--- a/lib/Slic3r/GUI/Plater.pm
+++ b/lib/Slic3r/GUI/Plater.pm
@@ -220,7 +220,7 @@ sub new {
         $presets->AddStretchSpacer(1);
         
         my $sizer = Wx::BoxSizer->new(wxVERTICAL);
-        $sizer->Add($hsizer, 0, wxEXPAND | wxBOTTOM, 10);
+        $sizer->Add($hsizer, 1, wxEXPAND | wxBOTTOM, 10);
         $sizer->Add($presets, 0, wxEXPAND | wxLEFT | wxRIGHT | wxBOTTOM, 10);
         
         $sizer->SetSizeHints($self);