diff --git a/lib/Slic3r/GUI/Plater.pm b/lib/Slic3r/GUI/Plater.pm
index 0b3aea1e6..be1e02021 100644
--- a/lib/Slic3r/GUI/Plater.pm
+++ b/lib/Slic3r/GUI/Plater.pm
@@ -495,6 +495,7 @@ sub new {
         $scrolled_window_sizer->Add($print_info_sizer, 0, wxEXPAND, 0);
 
         my $right_sizer = Wx::BoxSizer->new(wxVERTICAL);
+        $right_sizer->SetMinSize([320,-1]);
         $right_sizer->Add($presets, 0, wxEXPAND | wxTOP, 10) if defined $presets;
         $right_sizer->Add($frequently_changed_parameters_sizer, 0, wxEXPAND | wxTOP, 0) if defined $frequently_changed_parameters_sizer;
         $right_sizer->Add($buttons_sizer, 0, wxEXPAND | wxBOTTOM, 5);