diff --git a/src/slic3r/GUI/BitmapComboBox.cpp b/src/slic3r/GUI/BitmapComboBox.cpp
index 36c15343d3..c7911f4864 100644
--- a/src/slic3r/GUI/BitmapComboBox.cpp
+++ b/src/slic3r/GUI/BitmapComboBox.cpp
@@ -91,8 +91,9 @@ BitmapComboBox::~BitmapComboBox()
 }
 
 #ifdef __APPLE__
-bool BitmapComboBox::OnAddBitmap(const wxBitmap& bitmap)
+bool BitmapComboBox::OnAddBitmap(const wxBitmapBundle& bundle)
 {
+    wxBitmap bitmap = bundle.GetBitmap(bundle.GetDefaultSize());
     if (bitmap.IsOk())
     {
         // we should use scaled! size values of bitmap
@@ -131,7 +132,8 @@ void BitmapComboBox::OnDrawItem(wxDC& dc,
     int item,
     int flags) const
 {
-    const wxBitmap& bmp = *(static_cast<wxBitmap*>(m_bitmaps[item]));
+    const wxBitmapBundle& bundle = m_bitmapbundles[item];
+    wxBitmap bmp = bundle.GetBitmap(bundle.GetDefaultSize());
     if (bmp.IsOk())
     {
         // we should use scaled! size values of bitmap
diff --git a/src/slic3r/GUI/BitmapComboBox.hpp b/src/slic3r/GUI/BitmapComboBox.hpp
index a77bf401d6..14e7e74c93 100644
--- a/src/slic3r/GUI/BitmapComboBox.hpp
+++ b/src/slic3r/GUI/BitmapComboBox.hpp
@@ -47,7 +47,7 @@ protected:
  * For this purpose control drawing methods and
  * control size calculation methods (virtual) are overridden.
  **/
-bool OnAddBitmap(const wxBitmap& bitmap) override;
+bool OnAddBitmap(const wxBitmapBundle& bitmap) override;
 void OnDrawItem(wxDC& dc, const wxRect& rect, int item, int flags) const override;
 #endif