diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index 71205f014..5d9f12768 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -630,7 +630,7 @@ void Sidebar::priv::show_preset_comboboxes()
 // Sidebar / public
 
 Sidebar::Sidebar(Plater *parent)
-    : wxPanel(parent, wxID_ANY, wxDefaultPosition, wxSize(40 * wxGetApp().em_unit(), -1)), p(new priv(parent))
+    : wxPanel(parent, wxID_ANY, wxDefaultPosition, wxSize(42 * wxGetApp().em_unit(), -1)), p(new priv(parent))
 {
     p->scrolled = new wxScrolledWindow(this);
     p->scrolled->SetScrollbars(0, 100, 1, 2);