diff --git a/src/client/components/header-clock.vue b/src/client/components/header-clock.vue
deleted file mode 100644
index 6be8effbb..000000000
--- a/src/client/components/header-clock.vue
+++ /dev/null
@@ -1,102 +0,0 @@
-<template>
-<div class="eqryymyo">
-	<div class="header">
-		<time ref="time" class="_ghost">
-			<span class="yyyymmdd">{{ yyyy }}/{{ mm }}/{{ dd }}</span>
-			<br>
-			<span class="hhnn">{{ hh }}<span :style="{ visibility: now.getSeconds() % 2 == 0 ? 'visible' : 'hidden' }">:</span>{{ nn }}</span>
-		</time>
-	</div>
-	<div class="content _panel _ghost">
-		<MkClock/>
-	</div>
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-import MkClock from './analog-clock.vue';
-import * as os from '@/os';
-
-export default defineComponent({
-	components: {
-		MkClock
-	},
-	data() {
-		return {
-			now: new Date(),
-			clock: null
-		};
-	},
-	computed: {
-		yyyy(): number {
-			return this.now.getFullYear();
-		},
-		mm(): string {
-			return ('0' + (this.now.getMonth() + 1)).slice(-2);
-		},
-		dd(): string {
-			return ('0' + this.now.getDate()).slice(-2);
-		},
-		hh(): string {
-			return ('0' + this.now.getHours()).slice(-2);
-		},
-		nn(): string {
-			return ('0' + this.now.getMinutes()).slice(-2);
-		}
-	},
-	mounted() {
-		this.tick();
-		this.clock = setInterval(this.tick, 1000);
-	},
-	beforeUnmount() {
-		clearInterval(this.clock);
-	},
-	methods: {
-		tick() {
-			this.now = new Date();
-		}
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.eqryymyo {
-	display: inline-block;
-	overflow: visible;
-
-	> .header {
-		padding: 0 12px;
-		padding-top: 4px;
-		text-align: center;
-		font-size: 12px;
-		font-family: Lucida Console, Courier, monospace;
-
-		&:hover + .content {
-			opacity: 1;
-		}
-
-		> time {
-			display: table-cell;
-			vertical-align: middle;
-			height: 48px;
-
-			> .yyyymmdd {
-				opacity: 0.7;
-			}
-		}
-	}
-
-	> .content {
-		opacity: 0;
-		display: block;
-		position: absolute;
-		top: auto;
-		right: 0;
-		margin: 16px 0 0 0;
-		padding: 16px;
-		width: 230px;
-		transition: opacity 0.2s ease;
-	}
-}
-</style>