diff --git a/ui/src/components/TickerBar.vue b/ui/src/components/TickerBar.vue
index da29358..3cd05d5 100644
--- a/ui/src/components/TickerBar.vue
+++ b/ui/src/components/TickerBar.vue
@@ -18,7 +18,7 @@ export default class TickerBar extends Vue {
   @Prop({ required: true })
   private readonly content!: string;
 
-  get marqueeDuration(): string {
+  private get marqueeDuration(): string {
     // 10 seconds + another second per 7 chars
     let dv = this.content ? Math.round(this.content.length / 7) : 0;
     return 10 + dv + "s";