diff --git a/src/client/components/poll.vue b/src/client/components/poll.vue
index dbaa59f7b9..d5f2e62c76 100644
--- a/src/client/components/poll.vue
+++ b/src/client/components/poll.vue
@@ -1,5 +1,5 @@
 <template>
-<div class="tivcixzd" :data-done="closed || isVoted">
+<div class="tivcixzd" :class="{ done: closed || isVoted }">
 	<ul>
 		<li v-for="(choice, i) in poll.choices" :key="i" @click="vote(i)" :class="{ voted: choice.voted }">
 			<div class="backdrop" :style="{ 'width': `${showResult ? (choice.votes / total * 100) : 0}%` }"></div>
@@ -154,7 +154,7 @@ export default defineComponent({
 		}
 	}
 
-	&[data-done] {
+	&.done {
 		> ul > li {
 			cursor: default;