diff --git a/packages/backend/src/server/oauth/OAuth2ProviderService.ts b/packages/backend/src/server/oauth/OAuth2ProviderService.ts
index 2b9954fe55..afd06721a2 100644
--- a/packages/backend/src/server/oauth/OAuth2ProviderService.ts
+++ b/packages/backend/src/server/oauth/OAuth2ProviderService.ts
@@ -1,6 +1,5 @@
 import dns from 'node:dns/promises';
 import { Inject, Injectable } from '@nestjs/common';
-import Provider, { type Adapter, type Account, AdapterPayload } from 'oidc-provider';
 import fastifyMiddie, { IncomingMessageExtended } from '@fastify/middie';
 import { JSDOM } from 'jsdom';
 import parseLinkHeader from 'parse-link-header';
@@ -429,8 +428,6 @@ export class OAuth2ProviderService {
 			});
 		});
 
-		// oidc-provider provides many more endpoints for OpenID support and there's
-		// no way to turn it off.
 		// For now only allow the basic OAuth endpoints, to start small and evaluate
 		// this feature for some time, given that this is security related.
 		fastify.get<{ Querystring: OAuthRequestQuery }>('/oauth/authorize', async (request, reply) => {
@@ -451,6 +448,8 @@ export class OAuth2ProviderService {
 			reply.header('Cache-Control', 'no-store');
 			return await reply.view('oauth', {
 				transactionId: oauth2?.transactionID,
+				clientId: oauth2?.client,
+				scope: oauth2?.req.scope.join(' '),
 			});
 		});
 		fastify.post('/oauth/decision', async () => { });
diff --git a/packages/backend/src/server/web/views/oauth.pug b/packages/backend/src/server/web/views/oauth.pug
index 717336f5e1..c4731b8114 100644
--- a/packages/backend/src/server/web/views/oauth.pug
+++ b/packages/backend/src/server/web/views/oauth.pug
@@ -7,4 +7,3 @@ block meta
 	meta(name='misskey:oauth:transaction-id' content=transactionId)
 	meta(name='misskey:oauth:client-id' content=clientId)
 	meta(name='misskey:oauth:scope' content=scope)
-	meta(name='misskey:oauth:redirection-uri' content=redirectionUri)
diff --git a/packages/frontend/src/components/MkButton.vue b/packages/frontend/src/components/MkButton.vue
index e40b655fb7..38c79e89d0 100644
--- a/packages/frontend/src/components/MkButton.vue
+++ b/packages/frontend/src/components/MkButton.vue
@@ -5,6 +5,7 @@
 	:class="[$style.root, { [$style.inline]: inline, [$style.primary]: primary, [$style.gradate]: gradate, [$style.danger]: danger, [$style.rounded]: rounded, [$style.full]: full, [$style.small]: small, [$style.large]: large, [$style.transparent]: transparent, [$style.asLike]: asLike }]"
 	:type="type"
 	:name="name"
+	:value="value"
 	@click="emit('click', $event)"
 	@mousedown="onMousedown"
 >
@@ -46,6 +47,7 @@ const props = defineProps<{
 	transparent?: boolean;
 	asLike?: boolean;
 	name?: string;
+	value?: string;
 }>();
 
 const emit = defineEmits<{
diff --git a/packages/frontend/src/pages/oauth.vue b/packages/frontend/src/pages/oauth.vue
index 29abef9893..77d64ef957 100644
--- a/packages/frontend/src/pages/oauth.vue
+++ b/packages/frontend/src/pages/oauth.vue
@@ -4,18 +4,18 @@
 	<MkSpacer :content-max="800">
 		<div v-if="$i">
 			<div v-if="_permissions.length > 0">
-				<p v-if="name">{{ $t('_auth.permission', { name }) }}</p>
+				<p v-if="name">{{ i18n.t('_auth.permission', { name }) }}</p>
 				<p v-else>{{ i18n.ts._auth.permissionAsk }}</p>
 				<ul>
-					<li v-for="p in _permissions" :key="p">{{ $t(`_permissions.${p}`) }}</li>
+					<li v-for="p in _permissions" :key="p">{{ i18n.t(`_permissions.${p}`) }}</li>
 				</ul>
 			</div>
-			<div v-if="name">{{ $t('_auth.shareAccess', { name }) }}</div>
+			<div v-if="name">{{ i18n.t('_auth.shareAccess', { name }) }}</div>
 			<div v-else>{{ i18n.ts._auth.shareAccessAsk }}</div>
 			<form :class="$style.buttons" action="/oauth/decision" accept-charset="utf-8" method="post">
 				<input name="login_token" type="hidden" :value="$i.token"/>
 				<input name="transaction_id" type="hidden" :value="transactionIdMeta?.content"/>
-				<MkButton inline name="cancel">{{ i18n.ts.cancel }}</MkButton>
+				<MkButton inline name="cancel" value="cancel">{{ i18n.ts.cancel }}</MkButton>
 				<MkButton inline primary>{{ i18n.ts.accept }}</MkButton>
 			</form>
 		</div>