diff --git a/src/slic3r/GUI/GUI_App.cpp b/src/slic3r/GUI/GUI_App.cpp
index 3254b1d608..b1102af267 100644
--- a/src/slic3r/GUI/GUI_App.cpp
+++ b/src/slic3r/GUI/GUI_App.cpp
@@ -2025,7 +2025,7 @@ void GUI_App::load_gcode(wxWindow* parent, wxString& input_file) const
 {
     input_file.Clear();
     wxFileDialog dialog(parent ? parent : GetTopWindow(),
-        _L("Choose one file (GCODE/.GCO/.G/.ngc/NGC):"),
+        _L("Choose one file (GCODE/GCO/G/BGCODE/BGC/NGC):"),
         app_config->get_last_dir(), "",
         file_wildcards(FT_GCODE), wxFD_OPEN | wxFD_FILE_MUST_EXIST);