diff --git a/rtgui/shadowshighlights.cc b/rtgui/shadowshighlights.cc
index 15cdfc428..8c701dae6 100644
--- a/rtgui/shadowshighlights.cc
+++ b/rtgui/shadowshighlights.cc
@@ -44,8 +44,6 @@ ShadowsHighlights::ShadowsHighlights () : FoldableToolPanel(this, "shadowshighli
 
     pack_start (*Gtk::manage (new  Gtk::HSeparator()));
 
-    pack_start (*Gtk::manage (new  Gtk::HSeparator()));
-
     radius = Gtk::manage (new Adjuster (M("TP_SHADOWSHLIGHTS_RADIUS"), 5, 100, 1, 30));
     pack_start (*radius);