diff --git a/gtk2_ardour/lollipop.cc b/gtk2_ardour/lollipop.cc
index 76c1b1a91b..05a49fa1b7 100644
--- a/gtk2_ardour/lollipop.cc
+++ b/gtk2_ardour/lollipop.cc
@@ -45,7 +45,7 @@ Lollipop::~Lollipop ()
 void
 Lollipop::move_event (double dx, double dy)
 {
-	_lollipop->set (Duple (_lollipop->x0(), _lollipop->y0()).translate (Duple (dx, dy)), _lollipop->length(), _lollipop->radius());
+	_lollipop->set (Duple (_lollipop->x(), _lollipop->y0()).translate (Duple (dx, dy)), _lollipop->length(), _lollipop->radius());
 }
 
 void