diff --git a/src/modules/birthday/index.ts b/src/modules/birthday/index.ts
index 1ceb0cd..1680578 100644
--- a/src/modules/birthday/index.ts
+++ b/src/modules/birthday/index.ts
@@ -7,7 +7,7 @@ function zeroPadding(num: number, length: number): string {
 	return ('0000000000' + num).slice(-length);
 }
 
-export default class BirthdayModule extends Module {
+export default class extends Module {
 	public readonly name = 'birthday';
 
 	@autobind
diff --git a/src/modules/core/index.ts b/src/modules/core/index.ts
index 3f3d91b..e6dc72d 100644
--- a/src/modules/core/index.ts
+++ b/src/modules/core/index.ts
@@ -9,7 +9,7 @@ const titles = ['さん', 'くん', '君', 'ちゃん', '様', '先生'];
 
 const invalidChars = ['@', '#', '*', ':', '(', '[', ' ', '　'];
 
-export default class CoreModule extends Module {
+export default class extends Module {
 	public readonly name = 'core';
 
 	@autobind
diff --git a/src/modules/dice/index.ts b/src/modules/dice/index.ts
index 122cbc2..030ff34 100644
--- a/src/modules/dice/index.ts
+++ b/src/modules/dice/index.ts
@@ -3,7 +3,7 @@ import Module from '../../module';
 import Message from '../../message';
 import serifs from '../../serifs';
 
-export default class DiceModule extends Module {
+export default class extends Module {
 	public readonly name = 'dice';
 
 	@autobind
diff --git a/src/modules/emoji/index.ts b/src/modules/emoji/index.ts
index 63c7d86..edf0785 100644
--- a/src/modules/emoji/index.ts
+++ b/src/modules/emoji/index.ts
@@ -126,7 +126,7 @@ const faces = [
 	'👽'
 ]
 
-export default class EmojiModule extends Module {
+export default class extends Module {
 	public readonly name = 'emoji';
 
 	@autobind
diff --git a/src/modules/follow/index.ts b/src/modules/follow/index.ts
index a493d8b..d7e33a3 100644
--- a/src/modules/follow/index.ts
+++ b/src/modules/follow/index.ts
@@ -2,7 +2,7 @@ import autobind from 'autobind-decorator';
 import Module from '../../module';
 import Message from '../../message';
 
-export default class FollowModule extends Module {
+export default class extends Module {
 	public readonly name = 'follow';
 
 	@autobind
diff --git a/src/modules/fortune/index.ts b/src/modules/fortune/index.ts
index 10b530b..f3e54f5 100644
--- a/src/modules/fortune/index.ts
+++ b/src/modules/fortune/index.ts
@@ -5,7 +5,7 @@ import serifs from '../../serifs';
 import * as seedrandom from 'seedrandom';
 import { blessing, itemPrefixes, items } from './vocabulary';
 
-export default class FortuneModule extends Module {
+export default class extends Module {
 	public readonly name = 'fortune';
 
 	@autobind
diff --git a/src/modules/guessing-game/index.ts b/src/modules/guessing-game/index.ts
index 06bfafc..0c232fc 100644
--- a/src/modules/guessing-game/index.ts
+++ b/src/modules/guessing-game/index.ts
@@ -5,7 +5,7 @@ import Message from '../../message';
 import serifs from '../../serifs';
 import getCollection from '../../utils/get-collection';
 
-export default class GuessingGameModule extends Module {
+export default class extends Module {
 	public readonly name = 'guessingGame';
 
 	private guesses: loki.Collection<{
diff --git a/src/modules/keyword/index.ts b/src/modules/keyword/index.ts
index 7fb6d33..7f8bd40 100644
--- a/src/modules/keyword/index.ts
+++ b/src/modules/keyword/index.ts
@@ -13,7 +13,7 @@ function kanaToHira(str: string) {
 	});
 }
 
-export default class KeywordModule extends Module {
+export default class extends Module {
 	public readonly name = 'keyword';
 
 	private tokenizer: any;
diff --git a/src/modules/ping/index.ts b/src/modules/ping/index.ts
index 0442c29..f09f08f 100644
--- a/src/modules/ping/index.ts
+++ b/src/modules/ping/index.ts
@@ -2,7 +2,7 @@ import autobind from 'autobind-decorator';
 import Module from '../../module';
 import Message from '../../message';
 
-export default class PingModule extends Module {
+export default class extends Module {
 	public readonly name = 'ping';
 
 	@autobind
diff --git a/src/modules/reversi/index.ts b/src/modules/reversi/index.ts
index a8536be..12b4544 100644
--- a/src/modules/reversi/index.ts
+++ b/src/modules/reversi/index.ts
@@ -7,7 +7,7 @@ import Message from '../../message';
 import Friend from '../../friend';
 import getDate from '../../utils/get-date';
 
-export default class ReversiModule extends Module {
+export default class extends Module {
 	public readonly name = 'reversi';
 
 	/**
diff --git a/src/modules/server/index.ts b/src/modules/server/index.ts
index f8e891f..d25e651 100644
--- a/src/modules/server/index.ts
+++ b/src/modules/server/index.ts
@@ -3,7 +3,7 @@ import Module from '../../module';
 import serifs from '../../serifs';
 import config from '../../config';
 
-export default class ServerModule extends Module {
+export default class extends Module {
 	public readonly name = 'server';
 
 	private connection?: any;
diff --git a/src/modules/timer/index.ts b/src/modules/timer/index.ts
index a21dd72..b14d0fb 100644
--- a/src/modules/timer/index.ts
+++ b/src/modules/timer/index.ts
@@ -3,7 +3,7 @@ import Module from '../../module';
 import Message from '../../message';
 import serifs from '../../serifs';
 
-export default class TimerModule extends Module {
+export default class extends Module {
 	public readonly name = 'timer';
 
 	@autobind
diff --git a/src/modules/valentine/index.ts b/src/modules/valentine/index.ts
index 98ec0da..9bf5568 100644
--- a/src/modules/valentine/index.ts
+++ b/src/modules/valentine/index.ts
@@ -3,7 +3,7 @@ import Module from '../../module';
 import Friend from '../../friend';
 import serifs from '../../serifs';
 
-export default class ValentineModule extends Module {
+export default class extends Module {
 	public readonly name = 'valentine';
 
 	@autobind
diff --git a/src/modules/welcome/index.ts b/src/modules/welcome/index.ts
index cdc6a3a..baf6e37 100644
--- a/src/modules/welcome/index.ts
+++ b/src/modules/welcome/index.ts
@@ -1,7 +1,7 @@
 import autobind from 'autobind-decorator';
 import Module from '../../module';
 
-export default class WelcomeModule extends Module {
+export default class extends Module {
 	public readonly name = 'welcome';
 
 	@autobind