diff --git a/packages/frontend/src/components/MkPostForm.vue b/packages/frontend/src/components/MkPostForm.vue
index 668f023e5..731d17117 100644
--- a/packages/frontend/src/components/MkPostForm.vue
+++ b/packages/frontend/src/components/MkPostForm.vue
@@ -22,16 +22,16 @@
 					<span v-if="visibility === 'specified'"><i class="ti ti-mail"></i></span>
 					<span :class="$style.headerRightButtonText">{{ i18n.ts._visibility[visibility] }}</span>
 				</button>
-				<button v-else :class="['_button', $style.headerRightItem, $style.visibility]" disabled>
+				<button v-else class="_button" :class="[$style.headerRightItem, $style.visibility]" disabled>
 					<span><i class="ti ti-device-tv"></i></span>
 					<span :class="$style.headerRightButtonText">{{ channel.name }}</span>
 				</button>
 			</template>
-			<button v-click-anime v-tooltip="i18n.ts._visibility.disableFederation" :class="['_button', $style.headerRightItem, $style.localOnly, { [$style.danger]: localOnly }]" :disabled="channel != null || visibility === 'specified'" @click="toggleLocalOnly">
+			<button v-click-anime v-tooltip="i18n.ts._visibility.disableFederation" class="_button" :class="[$style.headerRightItem, $style.localOnly, { [$style.danger]: localOnly }]" :disabled="channel != null || visibility === 'specified'" @click="toggleLocalOnly">
 				<span v-if="!localOnly"><i class="ti ti-rocket"></i></span>
 				<span v-else><i class="ti ti-rocket-off"></i></span>
 			</button>
-			<button v-click-anime v-tooltip="i18n.ts.reactionAcceptance" :class="['_button', $style.headerRightItem, $style.reactionAcceptance, { [$style.danger]: reactionAcceptance === 'likeOnly' }]" @click="toggleReactionAcceptance">
+			<button v-click-anime v-tooltip="i18n.ts.reactionAcceptance" class="_button" :class="[$style.headerRightItem, $style.reactionAcceptance, { [$style.danger]: reactionAcceptance === 'likeOnly' }]" @click="toggleReactionAcceptance">
 				<span v-if="reactionAcceptance === 'likeOnly'"><i class="ti ti-heart"></i></span>
 				<span v-else-if="reactionAcceptance === 'likeOnlyForRemote'"><i class="ti ti-heart-plus"></i></span>
 				<span v-else><i class="ti ti-icons"></i></span>