diff --git a/src/slic3r/GUI/GLCanvas3D.cpp b/src/slic3r/GUI/GLCanvas3D.cpp
index bf791cdec6..f7789d681b 100644
--- a/src/slic3r/GUI/GLCanvas3D.cpp
+++ b/src/slic3r/GUI/GLCanvas3D.cpp
@@ -7470,7 +7470,7 @@ void GLCanvas3D::_check_and_update_toolbar_icon_scale()
 #if ENABLE_RETINA_GL
     new_scale /= m_retina_helper->get_scale_factor();
 #endif
-    if (fabs(new_scale - scale) > 0.01) // scale is changed by 1% and more
+    if (fabs(new_scale - scale) > 0.05) // scale is changed by 5% and more
         wxGetApp().set_auto_toolbar_icon_scale(new_scale);
 }