diff --git a/packages/backend/test/activitypub.ts b/packages/backend/test/activitypub.ts
index 70f35cafd8..5d8b28ec7a 100644
--- a/packages/backend/test/activitypub.ts
+++ b/packages/backend/test/activitypub.ts
@@ -1,7 +1,7 @@
 process.env.NODE_ENV = 'test';
 
-import rndstr from 'rndstr';
 import * as assert from 'assert';
+import rndstr from 'rndstr';
 import { initTestDb } from './utils.js';
 
 describe('ActivityPub', () => {
@@ -57,8 +57,8 @@ describe('ActivityPub', () => {
 			const note = await createNote(post.id, resolver, true);
 
 			assert.deepStrictEqual(note?.uri, post.id);
-			assert.deepStrictEqual(note?.visibility, 'public');
-			assert.deepStrictEqual(note?.text, post.content);
+			assert.deepStrictEqual(note.visibility, 'public');
+			assert.deepStrictEqual(note.text, post.content);
 		});
 	});
 
diff --git a/packages/backend/test/ap-request.ts b/packages/backend/test/ap-request.ts
index 48f4fceb51..da95c421f3 100644
--- a/packages/backend/test/ap-request.ts
+++ b/packages/backend/test/ap-request.ts
@@ -1,7 +1,7 @@
 import * as assert from 'assert';
+import httpSignature from 'http-signature';
 import { genRsaKeyPair } from '../src/misc/gen-key-pair.js';
 import { createSignedPost, createSignedGet } from '../src/remote/activitypub/ap-request.js';
-import httpSignature from 'http-signature';
 
 export const buildParsedSignature = (signingString: string, signature: string, algorithm: string) => {
 	return {
@@ -13,7 +13,7 @@ export const buildParsedSignature = (signingString: string, signature: string, a
 			signature: signature,
 		},
 		signingString: signingString,
-		algorithm: algorithm?.toUpperCase(),
+		algorithm: algorithm.toUpperCase(),
 		keyId: 'KeyID',	// dummy, not used for verify
 	};
 };
@@ -26,7 +26,7 @@ describe('ap-request', () => {
 		const activity = { a: 1 };
 		const body = JSON.stringify(activity);
 		const headers = {
-			'User-Agent': 'UA'
+			'User-Agent': 'UA',
 		};
 
 		const req = createSignedPost({ key, url, body, additionalHeaders: headers });
@@ -42,7 +42,7 @@ describe('ap-request', () => {
 		const key = { keyId: 'x', 'privateKeyPem': keypair.privateKey };
 		const url = 'https://example.com/outbox';
 		const headers = {
-			'User-Agent': 'UA'
+			'User-Agent': 'UA',
 		};
 
 		const req = createSignedGet({ key, url, additionalHeaders: headers });
diff --git a/packages/backend/test/api-visibility.ts b/packages/backend/test/api-visibility.ts
index d946191be8..b155549f98 100644
--- a/packages/backend/test/api-visibility.ts
+++ b/packages/backend/test/api-visibility.ts
@@ -61,40 +61,40 @@ describe('API visibility', () => {
 
 		const show = async (noteId: any, by: any) => {
 			return await request('/notes/show', {
-				noteId
+				noteId,
 			}, by);
 		};
 
 		before(async () => {
 			//#region prepare
 			// signup
-			alice    = await signup({ username: 'alice' });
+			alice = await signup({ username: 'alice' });
 			follower = await signup({ username: 'follower' });
-			other    = await signup({ username: 'other' });
-			target   = await signup({ username: 'target' });
-			target2  = await signup({ username: 'target2' });
+			other = await signup({ username: 'other' });
+			target = await signup({ username: 'target' });
+			target2 = await signup({ username: 'target2' });
 
 			// follow alice <= follower
 			await request('/following/create', { userId: alice.id }, follower);
 
 			// normal posts
-			pub  = await post(alice, { text: 'x', visibility: 'public' });
+			pub = await post(alice, { text: 'x', visibility: 'public' });
 			home = await post(alice, { text: 'x', visibility: 'home' });
-			fol  = await post(alice, { text: 'x', visibility: 'followers' });
-			spe  = await post(alice, { text: 'x', visibility: 'specified', visibleUserIds: [target.id] });
+			fol = await post(alice, { text: 'x', visibility: 'followers' });
+			spe = await post(alice, { text: 'x', visibility: 'specified', visibleUserIds: [target.id] });
 
 			// replies
 			tgt = await post(target, { text: 'y', visibility: 'public' });
-			pubR  = await post(alice, { text: 'x', replyId: tgt.id, visibility: 'public' });
+			pubR = await post(alice, { text: 'x', replyId: tgt.id, visibility: 'public' });
 			homeR = await post(alice, { text: 'x', replyId: tgt.id, visibility: 'home' });
-			folR  = await post(alice, { text: 'x', replyId: tgt.id, visibility: 'followers' });
-			speR  = await post(alice, { text: 'x', replyId: tgt.id, visibility: 'specified' });
+			folR = await post(alice, { text: 'x', replyId: tgt.id, visibility: 'followers' });
+			speR = await post(alice, { text: 'x', replyId: tgt.id, visibility: 'specified' });
 
 			// mentions
-			pubM  = await post(alice, { text: '@target x', replyId: tgt.id, visibility: 'public' });
+			pubM = await post(alice, { text: '@target x', replyId: tgt.id, visibility: 'public' });
 			homeM = await post(alice, { text: '@target x', replyId: tgt.id, visibility: 'home' });
-			folM  = await post(alice, { text: '@target x', replyId: tgt.id, visibility: 'followers' });
-			speM  = await post(alice, { text: '@target2 x', replyId: tgt.id, visibility: 'specified' });
+			folM = await post(alice, { text: '@target x', replyId: tgt.id, visibility: 'followers' });
+			speM = await post(alice, { text: '@target2 x', replyId: tgt.id, visibility: 'specified' });
 			//#endregion
 		});
 
diff --git a/packages/backend/test/block.ts b/packages/backend/test/block.ts
index 103eec991d..b3343813cd 100644
--- a/packages/backend/test/block.ts
+++ b/packages/backend/test/block.ts
@@ -25,7 +25,7 @@ describe('Block', () => {
 
 	it('Block作成', async(async () => {
 		const res = await request('/blocking/create', {
-			userId: bob.id
+			userId: bob.id,
 		}, alice);
 
 		assert.strictEqual(res.status, 200);
diff --git a/packages/backend/test/chart.ts b/packages/backend/test/chart.ts
index c8cea874f0..823e388a82 100644
--- a/packages/backend/test/chart.ts
+++ b/packages/backend/test/chart.ts
@@ -2,7 +2,6 @@ process.env.NODE_ENV = 'test';
 
 import * as assert from 'assert';
 import * as lolex from '@sinonjs/fake-timers';
-import { async, initTestDb } from './utils.js';
 import TestChart from '../src/services/chart/charts/test.js';
 import TestGroupedChart from '../src/services/chart/charts/test-grouped.js';
 import TestUniqueChart from '../src/services/chart/charts/test-unique.js';
@@ -11,6 +10,7 @@ import * as _TestChart from '../src/services/chart/charts/entities/test.js';
 import * as _TestGroupedChart from '../src/services/chart/charts/entities/test-grouped.js';
 import * as _TestUniqueChart from '../src/services/chart/charts/entities/test-unique.js';
 import * as _TestIntersectionChart from '../src/services/chart/charts/entities/test-intersection.js';
+import { async, initTestDb } from './utils.js';
 
 describe('Chart', () => {
 	let testChart: TestChart;
@@ -33,7 +33,7 @@ describe('Chart', () => {
 		testIntersectionChart = new TestIntersectionChart();
 
 		clock = lolex.install({
-			now: new Date(Date.UTC(2000, 0, 1, 0, 0, 0))
+			now: new Date(Date.UTC(2000, 0, 1, 0, 0, 0)),
 		});
 	}));
 
@@ -52,7 +52,7 @@ describe('Chart', () => {
 			foo: {
 				dec: [0, 0, 0],
 				inc: [1, 0, 0],
-				total: [1, 0, 0]
+				total: [1, 0, 0],
 			},
 		});
 
@@ -60,7 +60,7 @@ describe('Chart', () => {
 			foo: {
 				dec: [0, 0, 0],
 				inc: [1, 0, 0],
-				total: [1, 0, 0]
+				total: [1, 0, 0],
 			},
 		});
 	}));
@@ -76,7 +76,7 @@ describe('Chart', () => {
 			foo: {
 				dec: [1, 0, 0],
 				inc: [0, 0, 0],
-				total: [-1, 0, 0]
+				total: [-1, 0, 0],
 			},
 		});
 
@@ -84,7 +84,7 @@ describe('Chart', () => {
 			foo: {
 				dec: [1, 0, 0],
 				inc: [0, 0, 0],
-				total: [-1, 0, 0]
+				total: [-1, 0, 0],
 			},
 		});
 	}));
@@ -97,7 +97,7 @@ describe('Chart', () => {
 			foo: {
 				dec: [0, 0, 0],
 				inc: [0, 0, 0],
-				total: [0, 0, 0]
+				total: [0, 0, 0],
 			},
 		});
 
@@ -105,7 +105,7 @@ describe('Chart', () => {
 			foo: {
 				dec: [0, 0, 0],
 				inc: [0, 0, 0],
-				total: [0, 0, 0]
+				total: [0, 0, 0],
 			},
 		});
 	}));
@@ -123,7 +123,7 @@ describe('Chart', () => {
 			foo: {
 				dec: [0, 0, 0],
 				inc: [3, 0, 0],
-				total: [3, 0, 0]
+				total: [3, 0, 0],
 			},
 		});
 
@@ -131,7 +131,7 @@ describe('Chart', () => {
 			foo: {
 				dec: [0, 0, 0],
 				inc: [3, 0, 0],
-				total: [3, 0, 0]
+				total: [3, 0, 0],
 			},
 		});
 	}));
@@ -149,7 +149,7 @@ describe('Chart', () => {
 			foo: {
 				dec: [0, 0, 0],
 				inc: [1, 0, 0],
-				total: [1, 0, 0]
+				total: [1, 0, 0],
 			},
 		});
 
@@ -157,7 +157,7 @@ describe('Chart', () => {
 			foo: {
 				dec: [0, 0, 0],
 				inc: [1, 0, 0],
-				total: [1, 0, 0]
+				total: [1, 0, 0],
 			},
 		});
 	}));
@@ -178,7 +178,7 @@ describe('Chart', () => {
 			foo: {
 				dec: [0, 0, 0],
 				inc: [1, 1, 0],
-				total: [2, 1, 0]
+				total: [2, 1, 0],
 			},
 		});
 
@@ -186,7 +186,7 @@ describe('Chart', () => {
 			foo: {
 				dec: [0, 0, 0],
 				inc: [2, 0, 0],
-				total: [2, 0, 0]
+				total: [2, 0, 0],
 			},
 		});
 	}));
@@ -238,7 +238,7 @@ describe('Chart', () => {
 			foo: {
 				dec: [0, 0, 0],
 				inc: [1, 0, 1],
-				total: [2, 1, 1]
+				total: [2, 1, 1],
 			},
 		});
 
@@ -246,7 +246,7 @@ describe('Chart', () => {
 			foo: {
 				dec: [0, 0, 0],
 				inc: [2, 0, 0],
-				total: [2, 0, 0]
+				total: [2, 0, 0],
 			},
 		});
 	}));
@@ -265,7 +265,7 @@ describe('Chart', () => {
 			foo: {
 				dec: [0, 0, 0],
 				inc: [0, 0, 0],
-				total: [1, 1, 1]
+				total: [1, 1, 1],
 			},
 		});
 
@@ -273,7 +273,7 @@ describe('Chart', () => {
 			foo: {
 				dec: [0, 0, 0],
 				inc: [1, 0, 0],
-				total: [1, 0, 0]
+				total: [1, 0, 0],
 			},
 		});
 	}));
@@ -296,7 +296,7 @@ describe('Chart', () => {
 			foo: {
 				dec: [0, 0, 0],
 				inc: [1, 0, 0],
-				total: [2, 1, 1]
+				total: [2, 1, 1],
 			},
 		});
 
@@ -304,7 +304,7 @@ describe('Chart', () => {
 			foo: {
 				dec: [0, 0, 0],
 				inc: [2, 0, 0],
-				total: [2, 0, 0]
+				total: [2, 0, 0],
 			},
 		});
 	}));
@@ -325,7 +325,7 @@ describe('Chart', () => {
 			foo: {
 				dec: [0, 0, 0],
 				inc: [1, 0, 0],
-				total: [1, 0, 0]
+				total: [1, 0, 0],
 			},
 		});
 
@@ -333,7 +333,7 @@ describe('Chart', () => {
 			foo: {
 				dec: [0, 0, 0],
 				inc: [2, 0, 0],
-				total: [2, 0, 0]
+				total: [2, 0, 0],
 			},
 		});
 	}));
@@ -356,7 +356,7 @@ describe('Chart', () => {
 			foo: {
 				dec: [0, 0, 0],
 				inc: [1, 0, 0],
-				total: [1, 0, 0]
+				total: [1, 0, 0],
 			},
 		});
 
@@ -364,7 +364,7 @@ describe('Chart', () => {
 			foo: {
 				dec: [0, 0, 0],
 				inc: [2, 0, 0],
-				total: [2, 0, 0]
+				total: [2, 0, 0],
 			},
 		});
 	}));
@@ -383,7 +383,7 @@ describe('Chart', () => {
 				foo: {
 					dec: [0, 0, 0],
 					inc: [1, 0, 0],
-					total: [1, 0, 0]
+					total: [1, 0, 0],
 				},
 			});
 
@@ -391,7 +391,7 @@ describe('Chart', () => {
 				foo: {
 					dec: [0, 0, 0],
 					inc: [1, 0, 0],
-					total: [1, 0, 0]
+					total: [1, 0, 0],
 				},
 			});
 
@@ -399,7 +399,7 @@ describe('Chart', () => {
 				foo: {
 					dec: [0, 0, 0],
 					inc: [0, 0, 0],
-					total: [0, 0, 0]
+					total: [0, 0, 0],
 				},
 			});
 
@@ -407,7 +407,7 @@ describe('Chart', () => {
 				foo: {
 					dec: [0, 0, 0],
 					inc: [0, 0, 0],
-					total: [0, 0, 0]
+					total: [0, 0, 0],
 				},
 			});
 		}));
@@ -493,7 +493,7 @@ describe('Chart', () => {
 				foo: {
 					dec: [0, 0, 0],
 					inc: [0, 0, 0],
-					total: [1, 0, 0]
+					total: [1, 0, 0],
 				},
 			});
 
@@ -501,7 +501,7 @@ describe('Chart', () => {
 				foo: {
 					dec: [0, 0, 0],
 					inc: [0, 0, 0],
-					total: [1, 0, 0]
+					total: [1, 0, 0],
 				},
 			});
 		}));
@@ -523,7 +523,7 @@ describe('Chart', () => {
 				foo: {
 					dec: [0, 0, 0],
 					inc: [0, 1, 0],
-					total: [100, 1, 0]
+					total: [100, 1, 0],
 				},
 			});
 
@@ -531,7 +531,7 @@ describe('Chart', () => {
 				foo: {
 					dec: [0, 0, 0],
 					inc: [1, 0, 0],
-					total: [100, 0, 0]
+					total: [100, 0, 0],
 				},
 			});
 		}));
diff --git a/packages/backend/test/extract-mentions.ts b/packages/backend/test/extract-mentions.ts
index 9bfbc4192a..85afb098d8 100644
--- a/packages/backend/test/extract-mentions.ts
+++ b/packages/backend/test/extract-mentions.ts
@@ -1,7 +1,7 @@
 import * as assert from 'assert';
 
-import { extractMentions } from '../src/misc/extract-mentions.js';
 import { parse } from 'mfm-js';
+import { extractMentions } from '../src/misc/extract-mentions.js';
 
 describe('Extract mentions', () => {
 	it('simple', () => {
@@ -10,15 +10,15 @@ describe('Extract mentions', () => {
 		assert.deepStrictEqual(mentions, [{
 			username: 'foo',
 			acct: '@foo',
-			host: null
+			host: null,
 		}, {
 			username: 'bar',
 			acct: '@bar',
-			host: null
+			host: null,
 		}, {
 			username: 'baz',
 			acct: '@baz',
-			host: null
+			host: null,
 		}]);
 	});
 
@@ -28,15 +28,15 @@ describe('Extract mentions', () => {
 		assert.deepStrictEqual(mentions, [{
 			username: 'foo',
 			acct: '@foo',
-			host: null
+			host: null,
 		}, {
 			username: 'bar',
 			acct: '@bar',
-			host: null
+			host: null,
 		}, {
 			username: 'baz',
 			acct: '@baz',
-			host: null
+			host: null,
 		}]);
 	});
 });
diff --git a/packages/backend/test/fetch-resource.ts b/packages/backend/test/fetch-resource.ts
index 4cb4b42562..ddb0e94b86 100644
--- a/packages/backend/test/fetch-resource.ts
+++ b/packages/backend/test/fetch-resource.ts
@@ -2,8 +2,8 @@ process.env.NODE_ENV = 'test';
 
 import * as assert from 'assert';
 import * as childProcess from 'child_process';
-import { async, startServer, signup, post, request, simpleGet, port, shutdownServer } from './utils.js';
 import * as openapi from '@redocly/openapi-core';
+import { async, startServer, signup, post, request, simpleGet, port, shutdownServer } from './utils.js';
 
 // Request Accept
 const ONLY_AP = 'application/activity+json';
@@ -26,7 +26,7 @@ describe('Fetch resource', () => {
 		p = await startServer();
 		alice = await signup({ username: 'alice' });
 		alicesPost = await post(alice, {
-			text: 'test'
+			text: 'test',
 		});
 	});
 
@@ -70,7 +70,7 @@ describe('Fetch resource', () => {
 			const config = await openapi.loadConfig();
 			const result = await openapi.bundle({
 				config,
-				ref: `http://localhost:${port}/api.json`
+				ref: `http://localhost:${port}/api.json`,
 			});
 
 			for (const problem of result.problems) {
diff --git a/packages/backend/test/get-file-info.ts b/packages/backend/test/get-file-info.ts
index c0fa8ed143..7ce98db50f 100644
--- a/packages/backend/test/get-file-info.ts
+++ b/packages/backend/test/get-file-info.ts
@@ -18,7 +18,7 @@ describe('Get file info', () => {
 			md5: 'd41d8cd98f00b204e9800998ecf8427e',
 			type: {
 				mime: 'application/octet-stream',
-				ext: null
+				ext: null,
 			},
 			width: undefined,
 			height: undefined,
@@ -36,7 +36,7 @@ describe('Get file info', () => {
 			md5: '091b3f259662aa31e2ffef4519951168',
 			type: {
 				mime: 'image/jpeg',
-				ext: 'jpg'
+				ext: 'jpg',
 			},
 			width: 512,
 			height: 512,
@@ -54,7 +54,7 @@ describe('Get file info', () => {
 			md5: '08189c607bea3b952704676bb3c979e0',
 			type: {
 				mime: 'image/apng',
-				ext: 'apng'
+				ext: 'apng',
 			},
 			width: 256,
 			height: 256,
@@ -72,7 +72,7 @@ describe('Get file info', () => {
 			md5: '32c47a11555675d9267aee1a86571e7e',
 			type: {
 				mime: 'image/gif',
-				ext: 'gif'
+				ext: 'gif',
 			},
 			width: 256,
 			height: 256,
@@ -90,7 +90,7 @@ describe('Get file info', () => {
 			md5: 'f73535c3e1e27508885b69b10cf6e991',
 			type: {
 				mime: 'image/png',
-				ext: 'png'
+				ext: 'png',
 			},
 			width: 256,
 			height: 256,
@@ -108,7 +108,7 @@ describe('Get file info', () => {
 			md5: 'b6f52b4b021e7b92cdd04509c7267965',
 			type: {
 				mime: 'image/svg+xml',
-				ext: 'svg'
+				ext: 'svg',
 			},
 			width: 256,
 			height: 256,
@@ -127,7 +127,7 @@ describe('Get file info', () => {
 			md5: '4b7a346cde9ccbeb267e812567e33397',
 			type: {
 				mime: 'image/svg+xml',
-				ext: 'svg'
+				ext: 'svg',
 			},
 			width: 256,
 			height: 256,
@@ -145,7 +145,7 @@ describe('Get file info', () => {
 			md5: '268c5dde99e17cf8fe09f1ab3f97df56',
 			type: {
 				mime: 'application/octet-stream',	// do not treat as image
-				ext: null
+				ext: null,
 			},
 			width: 25000,
 			height: 25000,
@@ -163,7 +163,7 @@ describe('Get file info', () => {
 			md5: '68d5b2d8d1d1acbbce99203e3ec3857e',
 			type: {
 				mime: 'image/jpeg',
-				ext: 'jpg'
+				ext: 'jpg',
 			},
 			width: 512,
 			height: 256,
diff --git a/packages/backend/test/misc/mock-resolver.ts b/packages/backend/test/misc/mock-resolver.ts
index 5a46daf49f..ba89ac329a 100644
--- a/packages/backend/test/misc/mock-resolver.ts
+++ b/packages/backend/test/misc/mock-resolver.ts
@@ -11,7 +11,7 @@ export class MockResolver extends Resolver {
 	public async _register(uri: string, content: string | Record<string, any>, type = 'application/activity+json') {
 		this._rs.set(uri, {
 			type,
-			content: typeof content === 'string' ? content : JSON.stringify(content)
+			content: typeof content === 'string' ? content : JSON.stringify(content),
 		});
 	}
 
@@ -22,9 +22,9 @@ export class MockResolver extends Resolver {
 
 		if (!r) {
 			throw {
-				name: `StatusError`,
+				name: 'StatusError',
 				statusCode: 404,
-				message: `Not registed for mock`
+				message: 'Not registed for mock',
 			};
 		}
 
diff --git a/packages/backend/test/mute.ts b/packages/backend/test/mute.ts
index 288e8a8055..2be70f2b65 100644
--- a/packages/backend/test/mute.ts
+++ b/packages/backend/test/mute.ts
@@ -25,7 +25,7 @@ describe('Mute', () => {
 
 	it('ミュート作成', async(async () => {
 		const res = await request('/mute/create', {
-			userId: carol.id
+			userId: carol.id,
 		}, alice);
 
 		assert.strictEqual(res.status, 204);
@@ -117,7 +117,7 @@ describe('Mute', () => {
 			const aliceNote = await post(alice);
 			const carolNote = await post(carol);
 			const bobNote = await post(bob, {
-				renoteId: carolNote.id
+				renoteId: carolNote.id,
 			});
 
 			const res = await request('/notes/local-timeline', {}, alice);
diff --git a/packages/backend/test/note.ts b/packages/backend/test/note.ts
index 942b2709df..1183e9e4f1 100644
--- a/packages/backend/test/note.ts
+++ b/packages/backend/test/note.ts
@@ -2,8 +2,8 @@ process.env.NODE_ENV = 'test';
 
 import * as assert from 'assert';
 import * as childProcess from 'child_process';
-import { async, signup, request, post, uploadFile, startServer, shutdownServer, initTestDb } from './utils.js';
 import { Note } from '../src/models/entities/note.js';
+import { async, signup, request, post, uploadFile, startServer, shutdownServer, initTestDb } from './utils.js';
 
 describe('Note', () => {
 	let p: childProcess.ChildProcess;
@@ -26,7 +26,7 @@ describe('Note', () => {
 
 	it('投稿できる', async(async () => {
 		const post = {
-			text: 'test'
+			text: 'test',
 		};
 
 		const res = await request('/notes/create', post, alice);
@@ -40,7 +40,7 @@ describe('Note', () => {
 		const file = await uploadFile(alice);
 
 		const res = await request('/notes/create', {
-			fileIds: [file.id]
+			fileIds: [file.id],
 		}, alice);
 
 		assert.strictEqual(res.status, 200);
@@ -53,7 +53,7 @@ describe('Note', () => {
 
 		const res = await request('/notes/create', {
 			text: 'test',
-			fileIds: [file.id]
+			fileIds: [file.id],
 		}, alice);
 
 		assert.strictEqual(res.status, 200);
@@ -64,7 +64,7 @@ describe('Note', () => {
 	it('存在しないファイルは無視', async(async () => {
 		const res = await request('/notes/create', {
 			text: 'test',
-			fileIds: ['000000000000000000000000']
+			fileIds: ['000000000000000000000000'],
 		}, alice);
 
 		assert.strictEqual(res.status, 200);
@@ -74,19 +74,19 @@ describe('Note', () => {
 
 	it('不正なファイルIDで怒られる', async(async () => {
 		const res = await request('/notes/create', {
-			fileIds: ['kyoppie']
+			fileIds: ['kyoppie'],
 		}, alice);
 		assert.strictEqual(res.status, 400);
 	}));
 
 	it('返信できる', async(async () => {
 		const bobPost = await post(bob, {
-			text: 'foo'
+			text: 'foo',
 		});
 
 		const alicePost = {
 			text: 'bar',
-			replyId: bobPost.id
+			replyId: bobPost.id,
 		};
 
 		const res = await request('/notes/create', alicePost, alice);
@@ -100,11 +100,11 @@ describe('Note', () => {
 
 	it('renoteできる', async(async () => {
 		const bobPost = await post(bob, {
-			text: 'test'
+			text: 'test',
 		});
 
 		const alicePost = {
-			renoteId: bobPost.id
+			renoteId: bobPost.id,
 		};
 
 		const res = await request('/notes/create', alicePost, alice);
@@ -117,12 +117,12 @@ describe('Note', () => {
 
 	it('引用renoteできる', async(async () => {
 		const bobPost = await post(bob, {
-			text: 'test'
+			text: 'test',
 		});
 
 		const alicePost = {
 			text: 'test',
-			renoteId: bobPost.id
+			renoteId: bobPost.id,
 		};
 
 		const res = await request('/notes/create', alicePost, alice);
@@ -136,7 +136,7 @@ describe('Note', () => {
 
 	it('文字数ぎりぎりで怒られない', async(async () => {
 		const post = {
-			text: '!'.repeat(500)
+			text: '!'.repeat(500),
 		};
 		const res = await request('/notes/create', post, alice);
 		assert.strictEqual(res.status, 200);
@@ -144,7 +144,7 @@ describe('Note', () => {
 
 	it('文字数オーバーで怒られる', async(async () => {
 		const post = {
-			text: '!'.repeat(501)
+			text: '!'.repeat(501),
 		};
 		const res = await request('/notes/create', post, alice);
 		assert.strictEqual(res.status, 400);
@@ -153,7 +153,7 @@ describe('Note', () => {
 	it('存在しないリプライ先で怒られる', async(async () => {
 		const post = {
 			text: 'test',
-			replyId: '000000000000000000000000'
+			replyId: '000000000000000000000000',
 		};
 		const res = await request('/notes/create', post, alice);
 		assert.strictEqual(res.status, 400);
@@ -161,7 +161,7 @@ describe('Note', () => {
 
 	it('存在しないrenote対象で怒られる', async(async () => {
 		const post = {
-			renoteId: '000000000000000000000000'
+			renoteId: '000000000000000000000000',
 		};
 		const res = await request('/notes/create', post, alice);
 		assert.strictEqual(res.status, 400);
@@ -170,7 +170,7 @@ describe('Note', () => {
 	it('不正なリプライ先IDで怒られる', async(async () => {
 		const post = {
 			text: 'test',
-			replyId: 'foo'
+			replyId: 'foo',
 		};
 		const res = await request('/notes/create', post, alice);
 		assert.strictEqual(res.status, 400);
@@ -178,7 +178,7 @@ describe('Note', () => {
 
 	it('不正なrenote対象IDで怒られる', async(async () => {
 		const post = {
-			renoteId: 'foo'
+			renoteId: 'foo',
 		};
 		const res = await request('/notes/create', post, alice);
 		assert.strictEqual(res.status, 400);
@@ -186,7 +186,7 @@ describe('Note', () => {
 
 	it('存在しないユーザーにメンションできる', async(async () => {
 		const post = {
-			text: '@ghost yo'
+			text: '@ghost yo',
 		};
 
 		const res = await request('/notes/create', post, alice);
@@ -198,7 +198,7 @@ describe('Note', () => {
 
 	it('同じユーザーに複数メンションしても内部的にまとめられる', async(async () => {
 		const post = {
-			text: '@bob @bob @bob yo'
+			text: '@bob @bob @bob yo',
 		};
 
 		const res = await request('/notes/create', post, alice);
@@ -216,8 +216,8 @@ describe('Note', () => {
 			const res = await request('/notes/create', {
 				text: 'test',
 				poll: {
-					choices: ['foo', 'bar']
-				}
+					choices: ['foo', 'bar'],
+				},
 			}, alice);
 
 			assert.strictEqual(res.status, 200);
@@ -227,7 +227,7 @@ describe('Note', () => {
 
 		it('投票の選択肢が無くて怒られる', async(async () => {
 			const res = await request('/notes/create', {
-				poll: {}
+				poll: {},
 			}, alice);
 			assert.strictEqual(res.status, 400);
 		}));
@@ -235,8 +235,8 @@ describe('Note', () => {
 		it('投票の選択肢が無くて怒られる (空の配列)', async(async () => {
 			const res = await request('/notes/create', {
 				poll: {
-					choices: []
-				}
+					choices: [],
+				},
 			}, alice);
 			assert.strictEqual(res.status, 400);
 		}));
@@ -244,8 +244,8 @@ describe('Note', () => {
 		it('投票の選択肢が1つで怒られる', async(async () => {
 			const res = await request('/notes/create', {
 				poll: {
-					choices: ['Strawberry Pasta']
-				}
+					choices: ['Strawberry Pasta'],
+				},
 			}, alice);
 			assert.strictEqual(res.status, 400);
 		}));
@@ -254,13 +254,13 @@ describe('Note', () => {
 			const { body } = await request('/notes/create', {
 				text: 'test',
 				poll: {
-					choices: ['sakura', 'izumi', 'ako']
-				}
+					choices: ['sakura', 'izumi', 'ako'],
+				},
 			}, alice);
 
 			const res = await request('/notes/polls/vote', {
 				noteId: body.createdNote.id,
-				choice: 1
+				choice: 1,
 			}, alice);
 
 			assert.strictEqual(res.status, 204);
@@ -270,18 +270,18 @@ describe('Note', () => {
 			const { body } = await request('/notes/create', {
 				text: 'test',
 				poll: {
-					choices: ['sakura', 'izumi', 'ako']
-				}
+					choices: ['sakura', 'izumi', 'ako'],
+				},
 			}, alice);
 
 			await request('/notes/polls/vote', {
 				noteId: body.createdNote.id,
-				choice: 0
+				choice: 0,
 			}, alice);
 
 			const res = await request('/notes/polls/vote', {
 				noteId: body.createdNote.id,
-				choice: 2
+				choice: 2,
 			}, alice);
 
 			assert.strictEqual(res.status, 400);
@@ -292,23 +292,23 @@ describe('Note', () => {
 				text: 'test',
 				poll: {
 					choices: ['sakura', 'izumi', 'ako'],
-					multiple: true
-				}
+					multiple: true,
+				},
 			}, alice);
 
 			await request('/notes/polls/vote', {
 				noteId: body.createdNote.id,
-				choice: 0
+				choice: 0,
 			}, alice);
 
 			await request('/notes/polls/vote', {
 				noteId: body.createdNote.id,
-				choice: 1
+				choice: 1,
 			}, alice);
 
 			const res = await request('/notes/polls/vote', {
 				noteId: body.createdNote.id,
-				choice: 2
+				choice: 2,
 			}, alice);
 
 			assert.strictEqual(res.status, 204);
@@ -319,15 +319,15 @@ describe('Note', () => {
 				text: 'test',
 				poll: {
 					choices: ['sakura', 'izumi', 'ako'],
-					expiredAfter: 1
-				}
+					expiredAfter: 1,
+				},
 			}, alice);
 
 			await new Promise(x => setTimeout(x, 2));
 
 			const res = await request('/notes/polls/vote', {
 				noteId: body.createdNote.id,
-				choice: 1
+				choice: 1,
 			}, alice);
 
 			assert.strictEqual(res.status, 400);
@@ -341,11 +341,11 @@ describe('Note', () => {
 			}, alice);
 			const replyOneRes = await request('/notes/create', {
 				text: 'reply one',
-				replyId: mainNoteRes.body.createdNote.id
+				replyId: mainNoteRes.body.createdNote.id,
 			}, alice);
 			const replyTwoRes = await request('/notes/create', {
 				text: 'reply two',
-				replyId: mainNoteRes.body.createdNote.id
+				replyId: mainNoteRes.body.createdNote.id,
 			}, alice);
 
 			const deleteOneRes = await request('/notes/delete', {
@@ -353,7 +353,7 @@ describe('Note', () => {
 			}, alice);
 
 			assert.strictEqual(deleteOneRes.status, 204);
-			let mainNote = await Notes.findOne({id: mainNoteRes.body.createdNote.id});
+			let mainNote = await Notes.findOne({ id: mainNoteRes.body.createdNote.id });
 			assert.strictEqual(mainNote.repliesCount, 1);
 
 			const deleteTwoRes = await request('/notes/delete', {
@@ -361,7 +361,7 @@ describe('Note', () => {
 			}, alice);
 
 			assert.strictEqual(deleteTwoRes.status, 204);
-			mainNote = await Notes.findOne({id: mainNoteRes.body.createdNote.id});
+			mainNote = await Notes.findOne({ id: mainNoteRes.body.createdNote.id });
 			assert.strictEqual(mainNote.repliesCount, 0);
 		}));
 	});
diff --git a/packages/backend/test/prelude/url.ts b/packages/backend/test/prelude/url.ts
index 84e43d26c2..df102c8dfe 100644
--- a/packages/backend/test/prelude/url.ts
+++ b/packages/backend/test/prelude/url.ts
@@ -6,7 +6,7 @@ describe('url', () => {
 		const s = query({
 			foo: 'ふぅ',
 			bar: 'b a r',
-			baz: undefined
+			baz: undefined,
 		});
 		assert.deepStrictEqual(s, 'foo=%E3%81%B5%E3%81%85&bar=b%20a%20r');
 	});
diff --git a/packages/backend/test/streaming.ts b/packages/backend/test/streaming.ts
index 8d22b6d3d3..f080b71dd4 100644
--- a/packages/backend/test/streaming.ts
+++ b/packages/backend/test/streaming.ts
@@ -2,8 +2,8 @@ process.env.NODE_ENV = 'test';
 
 import * as assert from 'assert';
 import * as childProcess from 'child_process';
-import { connectStream, signup, request, post, startServer, shutdownServer, initTestDb } from './utils.js';
 import { Following } from '../src/models/entities/following.js';
+import { connectStream, signup, request, post, startServer, shutdownServer, initTestDb } from './utils.js';
 
 describe('Streaming', () => {
 	let p: childProcess.ChildProcess;
@@ -30,7 +30,7 @@ describe('Streaming', () => {
 			followerSharedInbox: null,
 			followeeHost: followee.host,
 			followeeInbox: null,
-			followeeSharedInbox: null
+			followeeSharedInbox: null,
 		});
 	};
 
@@ -47,7 +47,7 @@ describe('Streaming', () => {
 		});
 
 		post(alice, {
-			text: 'foo @bob bar'
+			text: 'foo @bob bar',
 		});
 	}));
 
@@ -55,7 +55,7 @@ describe('Streaming', () => {
 		const alice = await signup({ username: 'alice' });
 		const bob = await signup({ username: 'bob' });
 		const bobNote = await post(bob, {
-			text: 'foo'
+			text: 'foo',
 		});
 
 		const ws = await connectStream(bob, 'main', ({ type, body }) => {
@@ -67,14 +67,14 @@ describe('Streaming', () => {
 		});
 
 		post(alice, {
-			renoteId: bobNote.id
+			renoteId: bobNote.id,
 		});
 	}));
 
 	describe('Home Timeline', () => {
 		it('自分の投稿が流れる', () => new Promise(async done => {
 			const post = {
-				text: 'foo'
+				text: 'foo',
 			};
 
 			const me = await signup();
@@ -96,7 +96,7 @@ describe('Streaming', () => {
 
 			// Alice が Bob をフォロー
 			await request('/following/create', {
-				userId: bob.id
+				userId: bob.id,
 			}, alice);
 
 			const ws = await connectStream(alice, 'homeTimeline', ({ type, body }) => {
@@ -108,7 +108,7 @@ describe('Streaming', () => {
 			});
 
 			post(bob, {
-				text: 'foo'
+				text: 'foo',
 			});
 		}));
 
@@ -125,7 +125,7 @@ describe('Streaming', () => {
 			});
 
 			post(bob, {
-				text: 'foo'
+				text: 'foo',
 			});
 
 			setTimeout(() => {
@@ -141,7 +141,7 @@ describe('Streaming', () => {
 
 			// Alice が Bob をフォロー
 			await request('/following/create', {
-				userId: bob.id
+				userId: bob.id,
 			}, alice);
 
 			const ws = await connectStream(alice, 'homeTimeline', ({ type, body }) => {
@@ -157,7 +157,7 @@ describe('Streaming', () => {
 			post(bob, {
 				text: 'foo',
 				visibility: 'specified',
-				visibleUserIds: [alice.id]
+				visibleUserIds: [alice.id],
 			});
 		}));
 
@@ -168,7 +168,7 @@ describe('Streaming', () => {
 
 			// Alice が Bob をフォロー
 			await request('/following/create', {
-				userId: bob.id
+				userId: bob.id,
 			}, alice);
 
 			let fired = false;
@@ -183,7 +183,7 @@ describe('Streaming', () => {
 			post(bob, {
 				text: 'foo',
 				visibility: 'specified',
-				visibleUserIds: [carol.id]
+				visibleUserIds: [carol.id],
 			});
 
 			setTimeout(() => {
@@ -207,7 +207,7 @@ describe('Streaming', () => {
 			});
 
 			post(me, {
-				text: 'foo'
+				text: 'foo',
 			});
 		}));
 
@@ -224,7 +224,7 @@ describe('Streaming', () => {
 			});
 
 			post(bob, {
-				text: 'foo'
+				text: 'foo',
 			});
 		}));
 
@@ -241,7 +241,7 @@ describe('Streaming', () => {
 			});
 
 			post(bob, {
-				text: 'foo'
+				text: 'foo',
 			});
 
 			setTimeout(() => {
@@ -257,7 +257,7 @@ describe('Streaming', () => {
 
 			// Alice が Bob をフォロー
 			await request('/following/create', {
-				userId: bob.id
+				userId: bob.id,
 			}, alice);
 
 			let fired = false;
@@ -269,7 +269,7 @@ describe('Streaming', () => {
 			});
 
 			post(bob, {
-				text: 'foo'
+				text: 'foo',
 			});
 
 			setTimeout(() => {
@@ -294,7 +294,7 @@ describe('Streaming', () => {
 			// ホーム指定
 			post(bob, {
 				text: 'foo',
-				visibility: 'home'
+				visibility: 'home',
 			});
 
 			setTimeout(() => {
@@ -310,7 +310,7 @@ describe('Streaming', () => {
 
 			// Alice が Bob をフォロー
 			await request('/following/create', {
-				userId: bob.id
+				userId: bob.id,
 			}, alice);
 
 			let fired = false;
@@ -325,7 +325,7 @@ describe('Streaming', () => {
 			post(bob, {
 				text: 'foo',
 				visibility: 'specified',
-				visibleUserIds: [alice.id]
+				visibleUserIds: [alice.id],
 			});
 
 			setTimeout(() => {
@@ -350,7 +350,7 @@ describe('Streaming', () => {
 			// フォロワー宛て投稿
 			post(bob, {
 				text: 'foo',
-				visibility: 'followers'
+				visibility: 'followers',
 			});
 
 			setTimeout(() => {
@@ -374,7 +374,7 @@ describe('Streaming', () => {
 			});
 
 			post(me, {
-				text: 'foo'
+				text: 'foo',
 			});
 		}));
 
@@ -391,7 +391,7 @@ describe('Streaming', () => {
 			});
 
 			post(bob, {
-				text: 'foo'
+				text: 'foo',
 			});
 		}));
 
@@ -411,7 +411,7 @@ describe('Streaming', () => {
 			});
 
 			post(bob, {
-				text: 'foo'
+				text: 'foo',
 			});
 		}));
 
@@ -428,7 +428,7 @@ describe('Streaming', () => {
 			});
 
 			post(bob, {
-				text: 'foo'
+				text: 'foo',
 			});
 
 			setTimeout(() => {
@@ -444,7 +444,7 @@ describe('Streaming', () => {
 
 			// Alice が Bob をフォロー
 			await request('/following/create', {
-				userId: bob.id
+				userId: bob.id,
 			}, alice);
 
 			const ws = await connectStream(alice, 'hybridTimeline', ({ type, body }) => {
@@ -460,7 +460,7 @@ describe('Streaming', () => {
 			post(bob, {
 				text: 'foo',
 				visibility: 'specified',
-				visibleUserIds: [alice.id]
+				visibleUserIds: [alice.id],
 			});
 		}));
 
@@ -470,7 +470,7 @@ describe('Streaming', () => {
 
 			// Alice が Bob をフォロー
 			await request('/following/create', {
-				userId: bob.id
+				userId: bob.id,
 			}, alice);
 
 			const ws = await connectStream(alice, 'hybridTimeline', ({ type, body }) => {
@@ -485,7 +485,7 @@ describe('Streaming', () => {
 			// ホーム投稿
 			post(bob, {
 				text: 'foo',
-				visibility: 'home'
+				visibility: 'home',
 			});
 		}));
 
@@ -504,7 +504,7 @@ describe('Streaming', () => {
 			// ホーム投稿
 			post(bob, {
 				text: 'foo',
-				visibility: 'home'
+				visibility: 'home',
 			});
 
 			setTimeout(() => {
@@ -529,7 +529,7 @@ describe('Streaming', () => {
 			// フォロワー宛て投稿
 			post(bob, {
 				text: 'foo',
-				visibility: 'followers'
+				visibility: 'followers',
 			});
 
 			setTimeout(() => {
@@ -554,7 +554,7 @@ describe('Streaming', () => {
 			});
 
 			post(bob, {
-				text: 'foo'
+				text: 'foo',
 			});
 		}));
 
@@ -571,7 +571,7 @@ describe('Streaming', () => {
 			});
 
 			post(bob, {
-				text: 'foo'
+				text: 'foo',
 			});
 		}));
 
@@ -590,7 +590,7 @@ describe('Streaming', () => {
 			// ホーム投稿
 			post(bob, {
 				text: 'foo',
-				visibility: 'home'
+				visibility: 'home',
 			});
 
 			setTimeout(() => {
@@ -608,13 +608,13 @@ describe('Streaming', () => {
 
 			// リスト作成
 			const list = await request('/users/lists/create', {
-				name: 'my list'
+				name: 'my list',
 			}, alice).then(x => x.body);
 
 			// Alice が Bob をリスイン
 			await request('/users/lists/push', {
 				listId: list.id,
-				userId: bob.id
+				userId: bob.id,
 			}, alice);
 
 			const ws = await connectStream(alice, 'userList', ({ type, body }) => {
@@ -624,11 +624,11 @@ describe('Streaming', () => {
 					done();
 				}
 			}, {
-				listId: list.id
+				listId: list.id,
 			});
 
 			post(bob, {
-				text: 'foo'
+				text: 'foo',
 			});
 		}));
 
@@ -638,7 +638,7 @@ describe('Streaming', () => {
 
 			// リスト作成
 			const list = await request('/users/lists/create', {
-				name: 'my list'
+				name: 'my list',
 			}, alice).then(x => x.body);
 
 			let fired = false;
@@ -648,11 +648,11 @@ describe('Streaming', () => {
 					fired = true;
 				}
 			}, {
-				listId: list.id
+				listId: list.id,
 			});
 
 			post(bob, {
-				text: 'foo'
+				text: 'foo',
 			});
 
 			setTimeout(() => {
@@ -669,13 +669,13 @@ describe('Streaming', () => {
 
 			// リスト作成
 			const list = await request('/users/lists/create', {
-				name: 'my list'
+				name: 'my list',
 			}, alice).then(x => x.body);
 
 			// Alice が Bob をリスイン
 			await request('/users/lists/push', {
 				listId: list.id,
-				userId: bob.id
+				userId: bob.id,
 			}, alice);
 
 			const ws = await connectStream(alice, 'userList', ({ type, body }) => {
@@ -686,14 +686,14 @@ describe('Streaming', () => {
 					done();
 				}
 			}, {
-				listId: list.id
+				listId: list.id,
 			});
 
 			// Bob が Alice 宛てのダイレクト投稿
 			post(bob, {
 				text: 'foo',
 				visibility: 'specified',
-				visibleUserIds: [alice.id]
+				visibleUserIds: [alice.id],
 			});
 		}));
 
@@ -704,13 +704,13 @@ describe('Streaming', () => {
 
 			// リスト作成
 			const list = await request('/users/lists/create', {
-				name: 'my list'
+				name: 'my list',
 			}, alice).then(x => x.body);
 
 			// Alice が Bob をリスイン
 			await request('/users/lists/push', {
 				listId: list.id,
-				userId: bob.id
+				userId: bob.id,
 			}, alice);
 
 			let fired = false;
@@ -720,13 +720,13 @@ describe('Streaming', () => {
 					fired = true;
 				}
 			}, {
-				listId: list.id
+				listId: list.id,
 			});
 
 			// フォロワー宛て投稿
 			post(bob, {
 				text: 'foo',
-				visibility: 'followers'
+				visibility: 'followers',
 			});
 
 			setTimeout(() => {
@@ -749,12 +749,12 @@ describe('Streaming', () => {
 				}
 			}, {
 				q: [
-					['foo']
-				]
+					['foo'],
+				],
 			});
 
 			post(me, {
-				text: '#foo'
+				text: '#foo',
 			});
 		}));
 
@@ -773,20 +773,20 @@ describe('Streaming', () => {
 				}
 			}, {
 				q: [
-					['foo', 'bar']
-				]
+					['foo', 'bar'],
+				],
 			});
 
 			post(me, {
-				text: '#foo'
+				text: '#foo',
 			});
 
 			post(me, {
-				text: '#bar'
+				text: '#bar',
 			});
 
 			post(me, {
-				text: '#foo #bar'
+				text: '#foo #bar',
 			});
 
 			setTimeout(() => {
@@ -816,24 +816,24 @@ describe('Streaming', () => {
 			}, {
 				q: [
 					['foo'],
-					['bar']
-				]
+					['bar'],
+				],
 			});
 
 			post(me, {
-				text: '#foo'
+				text: '#foo',
 			});
 
 			post(me, {
-				text: '#bar'
+				text: '#bar',
 			});
 
 			post(me, {
-				text: '#foo #bar'
+				text: '#foo #bar',
 			});
 
 			post(me, {
-				text: '#piyo'
+				text: '#piyo',
 			});
 
 			setTimeout(() => {
@@ -866,28 +866,28 @@ describe('Streaming', () => {
 			}, {
 				q: [
 					['foo', 'bar'],
-					['piyo']
-				]
+					['piyo'],
+				],
 			});
 
 			post(me, {
-				text: '#foo'
+				text: '#foo',
 			});
 
 			post(me, {
-				text: '#bar'
+				text: '#bar',
 			});
 
 			post(me, {
-				text: '#foo #bar'
+				text: '#foo #bar',
 			});
 
 			post(me, {
-				text: '#piyo'
+				text: '#piyo',
 			});
 
 			post(me, {
-				text: '#waaa'
+				text: '#waaa',
 			});
 
 			setTimeout(() => {
diff --git a/packages/backend/test/user-notes.ts b/packages/backend/test/user-notes.ts
index f99d7aeff2..5b7933da67 100644
--- a/packages/backend/test/user-notes.ts
+++ b/packages/backend/test/user-notes.ts
@@ -23,13 +23,13 @@ describe('users/notes', () => {
 		const jpg = await uploadFile(alice, _dirname + '/resources/Lenna.jpg');
 		const png = await uploadFile(alice, _dirname + '/resources/Lenna.png');
 		jpgNote = await post(alice, {
-			fileIds: [jpg.id]
+			fileIds: [jpg.id],
 		});
 		pngNote = await post(alice, {
-			fileIds: [png.id]
+			fileIds: [png.id],
 		});
 		jpgPngNote = await post(alice, {
-			fileIds: [jpg.id, png.id]
+			fileIds: [jpg.id, png.id],
 		});
 	});
 
@@ -40,7 +40,7 @@ describe('users/notes', () => {
 	it('ファイルタイプ指定 (jpg)', async(async () => {
 		const res = await request('/users/notes', {
 			userId: alice.id,
-			fileType: ['image/jpeg']
+			fileType: ['image/jpeg'],
 		}, alice);
 
 		assert.strictEqual(res.status, 200);
@@ -53,7 +53,7 @@ describe('users/notes', () => {
 	it('ファイルタイプ指定 (jpg or png)', async(async () => {
 		const res = await request('/users/notes', {
 			userId: alice.id,
-			fileType: ['image/jpeg', 'image/png']
+			fileType: ['image/jpeg', 'image/png'],
 		}, alice);
 
 		assert.strictEqual(res.status, 200);