diff --git a/src/propgrid/propgrid.cpp b/src/propgrid/propgrid.cpp
index 0b207b79f7..af037b9b44 100644
--- a/src/propgrid/propgrid.cpp
+++ b/src/propgrid/propgrid.cpp
@@ -4650,12 +4650,7 @@ void wxPropertyGrid::OnResize( wxSizeEvent& event )
 
     if ( !HasExtraStyle(wxPG_EX_NATIVE_DOUBLE_BUFFERING) )
     {
-        // Scaled bitmaps only work on Mac currently
-#ifdef __WXOSX_COCOA__
         double scaleFactor = GetContentScaleFactor();
-#else
-        double scaleFactor = 1.0;
-#endif
         int dblh = (m_lineHeight*2);
         if ( !m_doubleBuffer )
         {