diff --git a/src/slic3r/GUI/GUI_Preview.cpp b/src/slic3r/GUI/GUI_Preview.cpp
index 2cac5e356..1488ffb2e 100644
--- a/src/slic3r/GUI/GUI_Preview.cpp
+++ b/src/slic3r/GUI/GUI_Preview.cpp
@@ -1040,7 +1040,6 @@ void Preview::load_print_as_sla()
     if (IsShown()) {
         m_canvas->load_sla_preview();
         m_left_sizer->Hide(m_bottom_toolbar_panel);
-        m_left_sizer->Hide(m_bottom_toolbar_panel);
         m_left_sizer->Layout();
         Refresh();