diff --git a/src/gui/set/window.cpp b/src/gui/set/window.cpp
index 2b0017ce..992caadc 100644
--- a/src/gui/set/window.cpp
+++ b/src/gui/set/window.cpp
@@ -50,7 +50,7 @@ SetWindow::SetWindow(Window* parent, const SetP& set)
   SetIcon(load_resource_icon(_("app")));
 
   // avoid flicker
-  SetBackgroundStyle(wxBG_STYLE_PAINT);
+  SetBackgroundStyle(wxBG_STYLE_SYSTEM);
 
   // initialize menu bar
   auto menuBar = new wxMenuBar();