diff --git a/invesalius/gui/preferences.py b/invesalius/gui/preferences.py
index 4172c87..dd1e679 100644
--- a/invesalius/gui/preferences.py
+++ b/invesalius/gui/preferences.py
@@ -110,7 +110,7 @@ class Viewer3D(wx.Panel):
         bsizer_ren.Add(lbl_rendering, 0, wx.TOP | wx.LEFT, 10)
         
         rb_rendering = self.rb_rendering = wx.RadioBox(self, -1, "", wx.DefaultPosition, wx.DefaultSize,
-                    ['CPU', 'GPU (Only NVidia video card)'], 2, wx.RA_SPECIFY_COLS | wx.NO_BORDER)
+                    ['CPU', _(u'GPU (Only NVidia video card)')], 2, wx.RA_SPECIFY_COLS | wx.NO_BORDER)
 
         bsizer_ren.Add(rb_rendering, 0, wx.TOP | wx.LEFT, 0)
         border = wx.BoxSizer(wx.VERTICAL)
diff --git a/locale/pt_BR/LC_MESSAGES/invesalius.mo b/locale/pt_BR/LC_MESSAGES/invesalius.mo
index d97f1d6..d2916ba 100644
Binary files a/locale/pt_BR/LC_MESSAGES/invesalius.mo and b/locale/pt_BR/LC_MESSAGES/invesalius.mo differ
--
libgit2 0.21.2