diff --git a/src/slic3r/GUI/GLCanvas3D.cpp b/src/slic3r/GUI/GLCanvas3D.cpp
index 036e7cbb3..07f59e98c 100644
--- a/src/slic3r/GUI/GLCanvas3D.cpp
+++ b/src/slic3r/GUI/GLCanvas3D.cpp
@@ -7032,9 +7032,6 @@ void GLCanvas3D::_check_and_update_toolbar_icon_scale()
     float noitems_width = top_tb_width - size * items_cnt; // width of separators and borders in top toolbars
 
     // calculate scale needed for items in all top toolbars
-#ifdef __WINDOWS__
-    cnv_size.set_width(cnv_size.get_width() + m_separator_toolbar.get_width() + collapse_toolbar_width);
-#endif
     float new_h_scale = (cnv_size.get_width() - noitems_width) / (items_cnt * GLToolbar::Default_Icons_Size);
 
     //for protect