diff --git a/packages/client/src/pages/settings/2fa.vue b/packages/client/src/pages/settings/2fa.vue
index 10599d99f..9ebf5101c 100644
--- a/packages/client/src/pages/settings/2fa.vue
+++ b/packages/client/src/pages/settings/2fa.vue
@@ -1,49 +1,49 @@
 <template>
 <div>
-	<MkButton v-if="!data && !$i.twoFactorEnabled" @click="register">{{ $ts._2fa.registerDevice }}</MkButton>
+	<MkButton v-if="!twoFactorData && !$i.twoFactorEnabled" @click="register">{{ i18n.ts._2fa.registerDevice }}</MkButton>
 	<template v-if="$i.twoFactorEnabled">
-		<p>{{ $ts._2fa.alreadyRegistered }}</p>
-		<MkButton @click="unregister">{{ $ts.unregister }}</MkButton>
+		<p>{{ i18n.ts._2fa.alreadyRegistered }}</p>
+		<MkButton @click="unregister">{{ i18n.ts.unregister }}</MkButton>
 
 		<template v-if="supportsCredentials">
 			<hr class="totp-method-sep">
 
-			<h2 class="heading">{{ $ts.securityKey }}</h2>
-			<p>{{ $ts._2fa.securityKeyInfo }}</p>
+			<h2 class="heading">{{ i18n.ts.securityKey }}</h2>
+			<p>{{ i18n.ts._2fa.securityKeyInfo }}</p>
 			<div class="key-list">
 				<div v-for="key in $i.securityKeysList" class="key">
 					<h3>{{ key.name }}</h3>
-					<div class="last-used">{{ $ts.lastUsed }}<MkTime :time="key.lastUsed"/></div>
-					<MkButton @click="unregisterKey(key)">{{ $ts.unregister }}</MkButton>
+					<div class="last-used">{{ i18n.ts.lastUsed }}<MkTime :time="key.lastUsed"/></div>
+					<MkButton @click="unregisterKey(key)">{{ i18n.ts.unregister }}</MkButton>
 				</div>
 			</div>
 
-			<MkSwitch v-if="$i.securityKeysList.length > 0" v-model="usePasswordLessLogin" @update:modelValue="updatePasswordLessLogin">{{ $ts.passwordLessLogin }}</MkSwitch>
+			<MkSwitch v-if="$i.securityKeysList.length > 0" v-model="usePasswordLessLogin" @update:modelValue="updatePasswordLessLogin">{{ i18n.ts.passwordLessLogin }}</MkSwitch>
 
-			<MkInfo v-if="registration && registration.error" warn>{{ $ts.error }} {{ registration.error }}</MkInfo>
-			<MkButton v-if="!registration || registration.error" @click="addSecurityKey">{{ $ts._2fa.registerKey }}</MkButton>
+			<MkInfo v-if="registration && registration.error" warn>{{ i18n.ts.error }} {{ registration.error }}</MkInfo>
+			<MkButton v-if="!registration || registration.error" @click="addSecurityKey">{{ i18n.ts._2fa.registerKey }}</MkButton>
 
 			<ol v-if="registration && !registration.error">
 				<li v-if="registration.stage >= 0">
-					{{ $ts.tapSecurityKey }}
+					{{ i18n.ts.tapSecurityKey }}
 					<i v-if="registration.saving && registration.stage == 0" class="fas fa-spinner fa-pulse fa-fw"></i>
 				</li>
 				<li v-if="registration.stage >= 1">
 					<MkForm :disabled="registration.stage != 1 || registration.saving">
 						<MkInput v-model="keyName" :max="30">
-							<template #label>{{ $ts.securityKeyName }}</template>
+							<template #label>{{ i18n.ts.securityKeyName }}</template>
 						</MkInput>
-						<MkButton :disabled="keyName.length == 0" @click="registerKey">{{ $ts.registerSecurityKey }}</MkButton>
+						<MkButton :disabled="keyName.length == 0" @click="registerKey">{{ i18n.ts.registerSecurityKey }}</MkButton>
 						<i v-if="registration.saving && registration.stage == 1" class="fas fa-spinner fa-pulse fa-fw"></i>
 					</MkForm>
 				</li>
 			</ol>
 		</template>
 	</template>
-	<div v-if="data && !$i.twoFactorEnabled">
+	<div v-if="twoFactorData && !$i.twoFactorEnabled">
 		<ol style="margin: 0; padding: 0 0 0 1em;">
 			<li>
-				<I18n :src="$ts._2fa.step1" tag="span">
+				<I18n :src="i18n.ts._2fa.step1" tag="span">
 					<template #a>
 						<a href="https://authy.com/" rel="noopener" target="_blank" class="_link">Authy</a>
 					</template>
@@ -52,19 +52,19 @@
 					</template>
 				</I18n>
 			</li>
-			<li>{{ $ts._2fa.step2 }}<br><img :src="data.qr"></li>
-			<li>{{ $ts._2fa.step3 }}<br>
-				<MkInput v-model="token" type="text" pattern="^[0-9]{6}$" autocomplete="off" spellcheck="false"><template #label>{{ $ts.token }}</template></MkInput>
-				<MkButton primary @click="submit">{{ $ts.done }}</MkButton>
+			<li>{{ i18n.ts._2fa.step2 }}<br><img :src="twoFactorData.qr"></li>
+			<li>{{ i18n.ts._2fa.step3 }}<br>
+				<MkInput v-model="token" type="text" pattern="^[0-9]{6}$" autocomplete="off" spellcheck="false"><template #label>{{ i18n.ts.token }}</template></MkInput>
+				<MkButton primary @click="submit">{{ i18n.ts.done }}</MkButton>
 			</li>
 		</ol>
-		<MkInfo>{{ $ts._2fa.step4 }}</MkInfo>
+		<MkInfo>{{ i18n.ts._2fa.step4 }}</MkInfo>
 	</div>
 </div>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { ref } from 'vue';
 import { hostname } from '@/config';
 import { byteify, hexify, stringify } from '@/scripts/2fa';
 import MkButton from '@/components/ui/button.vue';
@@ -72,155 +72,144 @@ import MkInfo from '@/components/ui/info.vue';
 import MkInput from '@/components/form/input.vue';
 import MkSwitch from '@/components/form/switch.vue';
 import * as os from '@/os';
-import * as symbols from '@/symbols';
+import { $i } from '@/account';
+import { i18n } from '@/i18n';
 
-export default defineComponent({
-	components: {
-		MkButton, MkInfo, MkInput, MkSwitch
-	},
+const twoFactorData = ref<any>(null);
+const supportsCredentials = ref(!!navigator.credentials);
+const usePasswordLessLogin = ref($i!.usePasswordLessLogin);
+const registration = ref<any>(null);
+const keyName = ref('');
+const token = ref(null);
 
-	data() {
-		return {
-			data: null,
-			supportsCredentials: !!navigator.credentials,
-			usePasswordLessLogin: this.$i.usePasswordLessLogin,
-			registration: null,
-			keyName: '',
-			token: null,
-		};
-	},
+function register() {
+	os.inputText({
+		title: i18n.ts.password,
+		type: 'password'
+	}).then(({ canceled, result: password }) => {
+		if (canceled) return;
+		os.api('i/2fa/register', {
+			password: password
+		}).then(data => {
+			twoFactorData.value = data;
+		});
+	});
+}
 
-	methods: {
-		register() {
-			os.inputText({
-				title: this.$ts.password,
-				type: 'password'
-			}).then(({ canceled, result: password }) => {
-				if (canceled) return;
-				os.api('i/2fa/register', {
-					password: password
-				}).then(data => {
-					this.data = data;
-				});
+function unregister() {
+	os.inputText({
+		title: i18n.ts.password,
+		type: 'password'
+	}).then(({ canceled, result: password }) => {
+		if (canceled) return;
+		os.api('i/2fa/unregister', {
+			password: password
+		}).then(() => {
+			usePasswordLessLogin.value = false;
+			updatePasswordLessLogin();
+		}).then(() => {
+			os.success();
+			$i!.twoFactorEnabled = false;
+		});
+	});
+}
+
+function submit() {
+	os.api('i/2fa/done', {
+		token: token.value
+	}).then(() => {
+		os.success();
+		$i!.twoFactorEnabled = true;
+	}).catch(e => {
+		os.alert({
+			type: 'error',
+			text: e
+		});
+	});
+}
+
+function registerKey() {
+	registration.value.saving = true;
+	os.api('i/2fa/key-done', {
+		password: registration.value.password,
+		name: keyName.value,
+		challengeId: registration.value.challengeId,
+		// we convert each 16 bits to a string to serialise
+		clientDataJSON: stringify(registration.value.credential.response.clientDataJSON),
+		attestationObject: hexify(registration.value.credential.response.attestationObject)
+	}).then(key => {
+		registration.value = null;
+		key.lastUsed = new Date();
+		os.success();
+	})
+}
+
+function unregisterKey(key) {
+	os.inputText({
+		title: i18n.ts.password,
+		type: 'password'
+	}).then(({ canceled, result: password }) => {
+		if (canceled) return;
+		return os.api('i/2fa/remove-key', {
+			password,
+			credentialId: key.id
+		}).then(() => {
+			usePasswordLessLogin.value = false;
+			updatePasswordLessLogin();
+		}).then(() => {
+			os.success();
+		});
+	});
+}
+
+function addSecurityKey() {
+	os.inputText({
+		title: i18n.ts.password,
+		type: 'password'
+	}).then(({ canceled, result: password }) => {
+		if (canceled) return;
+		os.api('i/2fa/register-key', {
+			password
+		}).then(reg => {
+			registration.value = {
+				password,
+				challengeId: reg!.challengeId,
+				stage: 0,
+				publicKeyOptions: {
+					challenge: byteify(reg!.challenge, 'base64'),
+					rp: {
+						id: hostname,
+						name: 'Misskey'
+					},
+					user: {
+						id: byteify($i!.id, 'ascii'),
+						name: $i!.username,
+						displayName: $i!.name,
+					},
+					pubKeyCredParams: [{ alg: -7, type: 'public-key' }],
+					timeout: 60000,
+					attestation: 'direct'
+				},
+				saving: true
+			};
+			return navigator.credentials.create({
+				publicKey: registration.value.publicKeyOptions
 			});
-		},
+		}).then(credential => {
+			registration.value.credential = credential;
+			registration.value.saving = false;
+			registration.value.stage = 1;
+		}).catch(err => {
+			console.warn('Error while registering?', err);
+			registration.value.error = err.message;
+			registration.value.stage = -1;
+		});
+	});
+}
 
-		unregister() {
-			os.inputText({
-				title: this.$ts.password,
-				type: 'password'
-			}).then(({ canceled, result: password }) => {
-				if (canceled) return;
-				os.api('i/2fa/unregister', {
-					password: password
-				}).then(() => {
-					this.usePasswordLessLogin = false;
-					this.updatePasswordLessLogin();
-				}).then(() => {
-					os.success();
-					this.$i.twoFactorEnabled = false;
-				});
-			});
-		},
-
-		submit() {
-			os.api('i/2fa/done', {
-				token: this.token
-			}).then(() => {
-				os.success();
-				this.$i.twoFactorEnabled = true;
-			}).catch(e => {
-				os.alert({
-					type: 'error',
-					text: e
-				});
-			});
-		},
-
-		registerKey() {
-			this.registration.saving = true;
-			os.api('i/2fa/key-done', {
-				password: this.registration.password,
-				name: this.keyName,
-				challengeId: this.registration.challengeId,
-				// we convert each 16 bits to a string to serialise
-				clientDataJSON: stringify(this.registration.credential.response.clientDataJSON),
-				attestationObject: hexify(this.registration.credential.response.attestationObject)
-			}).then(key => {
-				this.registration = null;
-				key.lastUsed = new Date();
-				os.success();
-			})
-		},
-
-		unregisterKey(key) {
-			os.inputText({
-				title: this.$ts.password,
-				type: 'password'
-			}).then(({ canceled, result: password }) => {
-				if (canceled) return;
-				return os.api('i/2fa/remove-key', {
-					password,
-					credentialId: key.id
-				}).then(() => {
-					this.usePasswordLessLogin = false;
-					this.updatePasswordLessLogin();
-				}).then(() => {
-					os.success();
-				});
-			});
-		},
-
-		addSecurityKey() {
-			os.inputText({
-				title: this.$ts.password,
-				type: 'password'
-			}).then(({ canceled, result: password }) => {
-				if (canceled) return;
-				os.api('i/2fa/register-key', {
-					password
-				}).then(registration => {
-					this.registration = {
-						password,
-						challengeId: registration.challengeId,
-						stage: 0,
-						publicKeyOptions: {
-							challenge: byteify(registration.challenge, 'base64'),
-							rp: {
-								id: hostname,
-								name: 'Misskey'
-							},
-							user: {
-								id: byteify(this.$i.id, 'ascii'),
-								name: this.$i.username,
-								displayName: this.$i.name,
-							},
-							pubKeyCredParams: [{ alg: -7, type: 'public-key' }],
-							timeout: 60000,
-							attestation: 'direct'
-						},
-						saving: true
-					};
-					return navigator.credentials.create({
-						publicKey: this.registration.publicKeyOptions
-					});
-				}).then(credential => {
-					this.registration.credential = credential;
-					this.registration.saving = false;
-					this.registration.stage = 1;
-				}).catch(err => {
-					console.warn('Error while registering?', err);
-					this.registration.error = err.message;
-					this.registration.stage = -1;
-				});
-			});
-		},
-
-		updatePasswordLessLogin() {
-			os.api('i/2fa/password-less', {
-				value: !!this.usePasswordLessLogin
-			});
-		}
-	}
-});
+async function updatePasswordLessLogin() {
+	await os.api('i/2fa/password-less', {
+		value: !!usePasswordLessLogin.value
+	});
+}
 </script>