diff --git a/invesalius/gui/frame.py b/invesalius/gui/frame.py
index bd7b3b0..92b57a8 100755
--- a/invesalius/gui/frame.py
+++ b/invesalius/gui/frame.py
@@ -194,6 +194,7 @@ class Frame(wx.Frame):
         Exit InVesalius.
         """
         self.Destroy()
+        sys.exit()
 
     def _HideContentPanel(self, pubsub_evt):
         """
--
libgit2 0.21.2