diff --git a/packages/frontend/src/components/MkDeleteScheduleEditor.vue b/packages/frontend/src/components/MkDeleteScheduleEditor.vue
index f401c92150..de432d6cba 100755
--- a/packages/frontend/src/components/MkDeleteScheduleEditor.vue
+++ b/packages/frontend/src/components/MkDeleteScheduleEditor.vue
@@ -1,6 +1,6 @@
 <template>
 	<div :class="[$style.root, { [$style.padding]: !afterOnly }]">
-		<div v-if="!afterOnly" :class="[$style.label, { [$style.withAccent]: !showDetail }]" @click="showDetail = !showDetail"><i class="ti" :class="showDetail ? 'ti-chevron-up' : 'ti-chevron-down'"></i> {{ summaryText }}</div>
+		<div v-if="!afterOnly" :class="[$style.label, { [$style.withAccent]: !showDetail }]" @click="showDetail = !showDetail"><i class="ti" :class="showDetail ? 'ti ti-chevron-up' : 'ti ti-chevron-down'"></i> {{ summaryText }}</div>
 		<MkInfo v-if="!isValid" warn>{{ i18n.ts.cannotScheduleLaterThanOneYear }}</MkInfo>
 		<section v-if="afterOnly || showDetail">
 			<div>