diff --git a/src/client/ui/default.vue b/src/client/ui/default.vue
index 6fc8cba3c9..69668ff96d 100644
--- a/src/client/ui/default.vue
+++ b/src/client/ui/default.vue
@@ -80,6 +80,12 @@ export default defineComponent({
 		XWidgets: defineAsyncComponent(() => import('./default.widgets.vue')),
 	},
 
+	provide() {
+		return {
+			shouldHeaderThin: this.showMenuOnTop,
+		};
+	},
+
 	data() {
 		return {
 			pageInfo: null,