diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index b91fcffb6f..2c1e451dfc 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -6094,10 +6094,10 @@ void Plater::priv::set_project_name(const wxString& project_name)
 {
     m_project_name = project_name;
     //update topbar title
+    wxGetApp().mainframe->SetTitle(m_project_name);
 #ifdef __WINDOWS__
     wxGetApp().mainframe->topbar()->SetTitle(m_project_name);
 #else
-    wxGetApp().mainframe->SetTitle(m_project_name);
     if (!m_project_name.IsEmpty())
         wxGetApp().mainframe->update_title_colour_after_set_title();
 #endif