diff --git a/ui/chart.go b/ui/chart.go
index 904b170..4ba4d58 100644
--- a/ui/chart.go
+++ b/ui/chart.go
@@ -28,16 +28,16 @@ func newBarChart(scores map[int]int) *charts.Bar {
 			BackgroundColor: light,
 		}),
 		charts.WithYAxisOpts(opts.YAxis{
-			SplitArea: &opts.SplitArea{Show: false},
-			SplitLine: &opts.SplitLine{Show: false},
-			AxisLabel: &opts.AxisLabel{Show: true, Color: dark},
-			AxisLine:  &opts.AxisLine{Show: true, LineStyle: &opts.LineStyle{Color: dark}},
+			SplitArea: &opts.SplitArea{Show: opts.Bool(false)},
+			SplitLine: &opts.SplitLine{Show: opts.Bool(false)},
+			AxisLabel: &opts.AxisLabel{Show: opts.Bool(true), Color: dark},
+			AxisLine:  &opts.AxisLine{Show: opts.Bool(true), LineStyle: &opts.LineStyle{Color: dark}},
 		}, 0),
 		charts.WithXAxisOpts(opts.XAxis{
-			SplitArea: &opts.SplitArea{Show: false},
-			SplitLine: &opts.SplitLine{Show: false},
-			AxisLabel: &opts.AxisLabel{Show: true, Color: dark},
-			AxisTick:  &opts.AxisTick{Show: true},
+			SplitArea: &opts.SplitArea{Show: opts.Bool(false)},
+			SplitLine: &opts.SplitLine{Show: opts.Bool(false)},
+			AxisLabel: &opts.AxisLabel{Show: opts.Bool(true), Color: dark},
+			AxisTick:  &opts.AxisTick{Show: opts.Bool(true)},
 		}, 0),
 		charts.WithColorsOpts(opts.Colors{dark}),
 	)