diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index 9852d64f1..a5ff0443d 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -7658,6 +7658,8 @@ void Plater::load_project(wxString const& filename2,
     // if res is empty no data has been loaded
     if (!res.empty() && (load_restore || !(strategy & LoadStrategy::Silence))) {
         p->set_project_filename(load_restore ? originfile : filename);
+        if (load_restore && originfile.IsEmpty())
+            p->set_project_name(_L("Untitled"));
     } else {
         if (using_exported_file())
             p->set_project_filename(filename);