diff --git a/gtk2_ardour/note_base.cc b/gtk2_ardour/note_base.cc
index 77819aae6f..4a7e6559d6 100644
--- a/gtk2_ardour/note_base.cc
+++ b/gtk2_ardour/note_base.cc
@@ -196,21 +196,18 @@ NoteBase::base_color (int velocity, ARDOUR::ColorMode color_mode, Gtkmm2ext::Col
 	case TrackColor:
 	{
 		const uint32_t region_color = default_color;
-		return UINT_INTERPOLATE (UINT_RGBA_CHANGE_A (region_color, opacity), _selected_col,
-					 0.5);
+		return UINT_INTERPOLATE (UINT_RGBA_CHANGE_A (region_color, opacity), _selected_col, 0.5);
 	}
 
 	case ChannelColors:
-		return UINT_INTERPOLATE (UINT_RGBA_CHANGE_A (NoteBase::midi_channel_colors[channel], opacity),
-		                          _selected_col, 0.5);
+		return UINT_INTERPOLATE (UINT_RGBA_CHANGE_A (NoteBase::midi_channel_colors[channel], opacity), _selected_col, 0.5);
 
 	default:
 		if (UIConfiguration::instance().get_use_note_color_for_velocity()) {
 			return meter_style_fill_color(velocity, selected);
 		} else {
 			const uint32_t region_color = default_color;
-			return UINT_INTERPOLATE (UINT_RGBA_CHANGE_A (region_color, opacity), _selected_col,
-			                         0.5);
+			return UINT_INTERPOLATE (UINT_RGBA_CHANGE_A (region_color, opacity), _selected_col, 0.5);
 		}
 	};