diff --git a/.github/workflows/quality.yaml b/.github/workflows/quality.yaml
index c23b31b..d653fd6 100644
--- a/.github/workflows/quality.yaml
+++ b/.github/workflows/quality.yaml
@@ -7,8 +7,8 @@ on:
     branches: ['**']
 
 jobs:
-  linters:
-    name: Run Linters
+  prettier:
+    name: Run Prettier
     runs-on: ubuntu-latest
 
     steps:
@@ -32,5 +32,27 @@ jobs:
       - name: Run Prettier
         run: pnpm run prettier:check
 
+  eslint:
+    name: Run ESLint
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Check out Git repository
+        uses: actions/checkout@v4
+
+      - name: Setup PNPM
+        uses: pnpm/action-setup@v4
+        with:
+          version: 9
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22.x
+          cache: "pnpm"
+
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+
       - name: Run ESLint
         run: pnpm run eslint
diff --git a/eslint.config.js b/eslint.config.js
index de11cd7..d28ffcb 100644
--- a/eslint.config.js
+++ b/eslint.config.js
@@ -25,6 +25,7 @@ export default tseslint.config(eslint.configs.recommended, ...tseslint.configs.r
     ...eslintConfigPrettier.rules,
     '@typescript-eslint/no-var-requires': 0,
     '@typescript-eslint/no-non-null-assertion': 0,
+    '@typescript-eslint/no-unused-vars': 'warn',
     '@typescript-eslint/no-explicit-any': 'warn',
     'prettier/prettier': ['error', { endOfLine: 'auto' }],
     'no-constant-binary-expression': 'off'
diff --git a/src/audioplayer/PlayerInstance.ts b/src/audioplayer/PlayerInstance.ts
index 1821a1e..21f8aa2 100644
--- a/src/audioplayer/PlayerInstance.ts
+++ b/src/audioplayer/PlayerInstance.ts
@@ -250,6 +250,7 @@ export class PlayerInstance {
   }
 
   async setLeaveOnEmpty(mode: boolean) {
+    this.leaveOnEmpty = mode;
     this.embedBuilder.setLeaveOnEmpty(mode);
 
     if (this.state === 'waiting') {
diff --git a/src/audioplayer/eventsHandlers/AudioPlayerEventVoiceChannelUpdate.ts b/src/audioplayer/eventsHandlers/AudioPlayerEventVoiceChannelUpdate.ts
index 0a683fa..80b54ee 100644
--- a/src/audioplayer/eventsHandlers/AudioPlayerEventVoiceChannelUpdate.ts
+++ b/src/audioplayer/eventsHandlers/AudioPlayerEventVoiceChannelUpdate.ts
@@ -10,7 +10,7 @@ export async function AudioPlayerEventVoiceChannelUpdate(
   const messagePlayer = client.audioPlayer.playersManager.get(oldState.guild.id);
   if (!messagePlayer) return;
 
-  if (!await getGuildOptionLeaveOnEmpty(oldState.guild.id)) return;
+  if (!(await getGuildOptionLeaveOnEmpty(oldState.guild.id))) return;
 
   if (isVoiceChannelEmpty(oldState)) {
     await messagePlayer.startAfkTimer();
diff --git a/src/handlers/Mongo.handler.ts b/src/handlers/Mongo.handler.ts
index 08ca45b..dda4d98 100644
--- a/src/handlers/Mongo.handler.ts
+++ b/src/handlers/Mongo.handler.ts
@@ -9,7 +9,7 @@ export default async function mongoHandler() {
   mongoose.set('strictQuery', 'throw');
   mongoose.pluralize(null);
 
-  loggerSend("Connecting to MongoDB, please wait",  loggerPrefixMongo);
+  loggerSend('Connecting to MongoDB, please wait', loggerPrefixMongo);
 
   try {
     await mongoose.connect(`${MONGO_URI}/${ENV.MONGO_DATABASE_NAME}`);
diff --git a/src/schemas/SchemaGuild.ts b/src/schemas/SchemaGuild.ts
index 8dc4e85..604c3d0 100644
--- a/src/schemas/SchemaGuild.ts
+++ b/src/schemas/SchemaGuild.ts
@@ -49,14 +49,14 @@ export async function getGuildOptionPrefix(guildID: string): Promise<string> {
 }
 
 export async function setGuildOptionPrefix(guildID: string, prefix: string): Promise<void> {
-  let guild: GuildModelClass = await getOrCreateGuildSettings(guildID);
-  guild.set({ options: { prefix: prefix } })
+  const guild: GuildModelClass = await getOrCreateGuildSettings(guildID);
+  guild.set({ options: { prefix: prefix } });
   await guild.save();
 }
 
 export async function setGuildOptionLeaveOnEmpty(guildID: string, mode: boolean): Promise<void> {
-  let guild: GuildModelClass = await getOrCreateGuildSettings(guildID);
-  guild.set({ options: { leaveOnEmpty: mode } })
+  const guild: GuildModelClass = await getOrCreateGuildSettings(guildID);
+  guild.set({ options: { leaveOnEmpty: mode } });
   await guild.save();
 }
 
@@ -65,9 +65,12 @@ export async function getGuildOptionLeaveOnEmpty(guildID: string): Promise<boole
   return guild.options.leaveOnEmpty;
 }
 
-export async function setGuildOptionVoiceStatus(guildID: string, voiceStatus: boolean): Promise<void> {
-  let guild: GuildModelClass = await getOrCreateGuildSettings(guildID);
-  guild.set({ options: { voiceStatus: voiceStatus } })
+export async function setGuildOptionVoiceStatus(
+  guildID: string,
+  voiceStatus: boolean
+): Promise<void> {
+  const guild: GuildModelClass = await getOrCreateGuildSettings(guildID);
+  guild.set({ options: { voiceStatus: voiceStatus } });
   await guild.save();
 }
 
diff --git a/src/schemas/SchemaSongsHistory.ts b/src/schemas/SchemaSongsHistory.ts
index fcd130c..6b889a0 100644
--- a/src/schemas/SchemaSongsHistory.ts
+++ b/src/schemas/SchemaSongsHistory.ts
@@ -9,8 +9,8 @@ interface ISongHistoryUnit {
 const SchemaSongsHistoryUnit = new Schema<ISongHistoryUnit>({
   name: String,
   timestamp: Date,
-  requester: String,
-})
+  requester: String
+});
 
 export interface ISchemaSongsHistory {
   songsHistory: Array<ISongHistoryUnit>;
@@ -22,4 +22,3 @@ export const SchemaSongsHistoryList = new Schema<ISchemaSongsHistory>({
 
 const SongsHistoryListModel = model<ISchemaSongsHistory>('song_history', SchemaSongsHistoryList);
 class SongsHistoryListModelClass extends SongsHistoryListModel {}
-