diff --git a/src/slic3r/GUI/wxExtensions.cpp b/src/slic3r/GUI/wxExtensions.cpp
index f58747610..28c3ba40b 100644
--- a/src/slic3r/GUI/wxExtensions.cpp
+++ b/src/slic3r/GUI/wxExtensions.cpp
@@ -478,7 +478,7 @@ std::vector<wxBitmap*> get_extruder_color_icons(bool thin_icon/* = false*/)
             // Paint the color icon.
             Slic3r::GUI::BitmapCache::parse_color(color, rgb);
             // there is no neede to scale created solid bitmap
-            bitmap = bmp_cache.insert(bitmap_key, bmp_cache.mksolid(icon_width, icon_height, rgb, false, 1, dark_mode));
+            bitmap = bmp_cache.insert(bitmap_key, bmp_cache.mksolid(icon_width, icon_height, rgb, true, 1, dark_mode));
         }
         bmps.emplace_back(bitmap);
     }