diff --git a/src/components/tasks/gantt-chart.vue b/src/components/tasks/gantt-chart.vue
index 9ed1d0e7..e6cb6648 100644
--- a/src/components/tasks/gantt-chart.vue
+++ b/src/components/tasks/gantt-chart.vue
@@ -89,7 +89,6 @@ const props = defineProps({
 	},
 	showTasksWithoutDates: {
 		type: Boolean,
-		required: false,
 		default: false,
 	},
 })