diff --git a/invesalius/gui/data_notebook.py b/invesalius/gui/data_notebook.py
index 52ecbb6..b6d8308 100644
--- a/invesalius/gui/data_notebook.py
+++ b/invesalius/gui/data_notebook.py
@@ -80,6 +80,16 @@ class MasksListCtrlPanel(wx.ListCtrl, listmix.TextEditMixin):
         ps.Publisher().subscribe(self.EditMaskColour,
                                  'Change mask colour in notebook')
 
+        ps.Publisher().subscribe(self.OnChangeCurrentMask, 'Change mask selected')
+    
+    def OnChangeCurrentMask(self, pubsub_evt):
+
+        mask_index = pubsub_evt.data
+        self.SetItemImage(mask_index, 1)
+        for key in self.mask_list_index.keys():
+            if key != mask_index:
+                self.SetItemImage(key, 0)
+
     def __init_columns(self):
         
         self.InsertColumn(0, "", wx.LIST_FORMAT_CENTER)
diff --git a/invesalius/gui/task_slice.py b/invesalius/gui/task_slice.py
index 25d7b91..325f2ec 100644
--- a/invesalius/gui/task_slice.py
+++ b/invesalius/gui/task_slice.py
@@ -295,7 +295,6 @@ class MaskProperties(wx.Panel):
     def SelectMaskName(self, pubsub_evt):
         index = pubsub_evt.data
         self.combo_mask_name.SetSelection(index)
-        print dir(self.combo_mask_name)
                   
     def SetThresholdValues(self, pubsub_evt):
         thresh_min, thresh_max = pubsub_evt.data
--
libgit2 0.21.2