diff --git a/invesalius/data/slice_.py b/invesalius/data/slice_.py
index 8c227f0..af3978b 100644
--- a/invesalius/data/slice_.py
+++ b/invesalius/data/slice_.py
@@ -899,6 +899,10 @@ class Slice(with_metaclass(utils.Singleton, object)):
         proj.mask_dict[index].is_shown = value
         proj.mask_dict[index].on_show()
 
+        if value:
+            threshold_range = proj.mask_dict[index].threshold_range
+            Publisher.sendMessage('Set edition threshold gui', threshold_range=threshold_range)
+
         if (index == self.current_mask.index):
             for buffer_ in self.buffer_slices.values():
                 buffer_.discard_vtk_mask()
diff --git a/invesalius/gui/task_slice.py b/invesalius/gui/task_slice.py
index 6a6de71..21d45b2 100644
--- a/invesalius/gui/task_slice.py
+++ b/invesalius/gui/task_slice.py
@@ -772,6 +772,7 @@ class EditionTools(wx.Panel):
         Publisher.subscribe(self.ChangeMaskColour, 'Change mask colour')
         Publisher.subscribe(self.SetGradientColour, 'Add mask')
         Publisher.subscribe(self._set_brush_size, 'Set edition brush size')
+        Publisher.subscribe(self._set_threshold_range_gui, 'Set edition threshold gui')
 
     def ChangeMaskColour(self, colour):
         self.gradient_thresh.SetColour(colour)
@@ -822,6 +823,9 @@ class EditionTools(wx.Panel):
         # Strangelly this is being called twice
         Publisher.sendMessage('Set edition brush size', size=self.spin.GetValue())
 
+    def _set_threshold_range_gui(self, threshold_range):
+        self.SetThresholdValues(threshold_range)
+
     def _set_brush_size(self, size):
         self.spin.SetValue(size)
 
--
libgit2 0.21.2