diff --git a/gtk2_ardour/meter_strip.cc b/gtk2_ardour/meter_strip.cc
index 5ac7138d80..b855779278 100644
--- a/gtk2_ardour/meter_strip.cc
+++ b/gtk2_ardour/meter_strip.cc
@@ -355,7 +355,7 @@ void
MeterStrip::set_button_names()
{
mute_button->set_text (_("M"));
- rec_enable_button->set_markup ("\u25CF");
+ rec_enable_button->set_markup ("\u25CF");
if (_route && _route->solo_safe()) {
solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() | Gtkmm2ext::Insensitive));
diff --git a/gtk2_ardour/route_time_axis.cc b/gtk2_ardour/route_time_axis.cc
index a393b27d4f..095ea46b91 100644
--- a/gtk2_ardour/route_time_axis.cc
+++ b/gtk2_ardour/route_time_axis.cc
@@ -172,7 +172,7 @@ RouteTimeAxisView::set_route (boost::shared_ptr rt)
case ARDOUR::Normal:
case ARDOUR::NonLayered:
rec_enable_button->set_image (Glib::RefPtr());
- rec_enable_button->set_markup ("\u25CF");
+ rec_enable_button->set_markup ("\u25CF");
break;
case ARDOUR::Destructive:
rec_enable_button->set_text (string());
@@ -806,7 +806,7 @@ RouteTimeAxisView::set_track_mode (TrackMode mode, bool apply_to_selection)
case ARDOUR::NonLayered:
case ARDOUR::Normal:
rec_enable_button->set_image (Glib::RefPtr());
- rec_enable_button->set_markup ("\u25CF");
+ rec_enable_button->set_markup ("\u25CF");
break;
case ARDOUR::Destructive:
rec_enable_button->set_text (string());
diff --git a/gtk2_ardour/route_ui.cc b/gtk2_ardour/route_ui.cc
index cf64258b0b..dd7fb27326 100644
--- a/gtk2_ardour/route_ui.cc
+++ b/gtk2_ardour/route_ui.cc
@@ -144,7 +144,7 @@ RouteUI::init ()
rec_enable_button = manage (new ArdourButton);
rec_enable_button->set_name ("record enable button");
- rec_enable_button->set_markup ("\u2B24");
+ rec_enable_button->set_markup ("\u2B24");
UI::instance()->set_tip (rec_enable_button, _("Enable recording on this track"), "");
rec_blink_connection = ARDOUR_UI::instance()->Blink.connect (sigc::mem_fun (*this, &RouteUI::blink_rec_display));