diff --git a/ui/src/components/bulma/Button.vue b/ui/src/components/bulma/Button.vue
index cda8d86..2feb041 100644
--- a/ui/src/components/bulma/Button.vue
+++ b/ui/src/components/bulma/Button.vue
@@ -25,6 +25,6 @@ import { Options, Vue } from "vue-class-component";
 })
 export default class extends Vue {
   public icon?: string;
-  public text?: string;
+  public text!: string;
 }
 </script>