diff --git a/invesalius/data/viewer_slice.py b/invesalius/data/viewer_slice.py
index 48df9b8..992e25a 100755
--- a/invesalius/data/viewer_slice.py
+++ b/invesalius/data/viewer_slice.py
@@ -1333,6 +1333,7 @@ class Viewer(wx.Panel):
         except KeyError:
             for actor in actors:
                 self.actors_by_slice_number[n].remove(actor)
+                self.slice_data.renderer.RemoveActor(actor)
         else:
             for actor in actors:
                 # Remove the actor from the renderer
--
libgit2 0.21.2