diff --git a/invesalius/constants.py b/invesalius/constants.py
index d54aa31..84edc3a 100644
--- a/invesalius/constants.py
+++ b/invesalius/constants.py
@@ -802,3 +802,6 @@ TREKKER_CONFIG = {'seed_max': 1, 'step_size': 0.1, 'min_fod': 0.1, 'probe_qualit
                   'max_interval': 1, 'min_radius_curv': 0.8, 'probe_length': 0.4,
                   'write_interval': 50, 'numb_threads': '', 'max_lenth': 200,
                   'min_lenth': 20, 'max_sampling_step': 100}
+
+WILDCARD_MARKER_FILES = _("Marker scanner coord files (*.mkss)|*.mkss") + "|" +\
+                        _("Marker files (*.mks)|*.mks")
diff --git a/invesalius/gui/task_navigator.py b/invesalius/gui/task_navigator.py
index 469bb50..d884d06 100644
--- a/invesalius/gui/task_navigator.py
+++ b/invesalius/gui/task_navigator.py
@@ -1624,7 +1624,7 @@ class MarkersPanel(wx.Panel):
 
     def OnLoadMarkers(self, evt):
         filename = dlg.ShowLoadSaveDialog(message=_(u"Load markers"),
-                                          wildcard=_("Markers files (*.mks)|*.mks"))
+                                          wildcard=const.WILDCARD_MARKER_FILES)
         # data_dir = os.environ.get('OneDrive') + r'\data\dti_navigation\baran\anat_reg_improve_20200609'
         # marker_path = 'markers.mks'
         # filename = os.path.join(data_dir, marker_path)
@@ -1694,7 +1694,7 @@ class MarkersPanel(wx.Panel):
 
     def OnSaveMarkers(self, evt):
         filename = dlg.ShowLoadSaveDialog(message=_(u"Save markers as..."),
-                                          wildcard=_("Marker files (*.mks)|*.mks"),
+                                          wildcard=const.WILDCARD_MARKER_FILES,
                                           style=wx.FD_SAVE | wx.FD_OVERWRITE_PROMPT,
                                           default_filename="markers.mks", save_ext="mks")
 
--
libgit2 0.21.2