diff --git a/backend/src/graphql/resolvers/UserResolver.ts b/backend/src/graphql/resolvers/UserResolver.ts
index 039500719..89e0d4141 100644
--- a/backend/src/graphql/resolvers/UserResolver.ts
+++ b/backend/src/graphql/resolvers/UserResolver.ts
@@ -47,9 +47,11 @@ export class UserResolver {
     // read additional settings from settings table
     const userSettingRepository = getCustomRepository(UserSettingRepository)
     const userEntity = await dbUser.findByPubkeyHex(user.pubkey)
-    const coinanimation = await userSettingRepository.readBoolean(userEntity.id, Setting.COIN_ANIMATION).catch((error) => {
-      throw new Error(error)
-    })
+    const coinanimation = await userSettingRepository
+      .readBoolean(userEntity.id, Setting.COIN_ANIMATION)
+      .catch((error) => {
+        throw new Error(error)
+      })
     user.coinanimation = coinanimation
     return user
   }
@@ -191,13 +193,11 @@ export class UserResolver {
       const userEntity = await userRepository.findByPubkeyHex(result.data.user.public_hex)
 
       const userSettingRepository = getCustomRepository(UserSettingRepository)
-      userSettingRepository.setOrUpdate(
-        userEntity.id,
-        Setting.COIN_ANIMATION,
-        coinanimation.toString(),
-      ).catch((error) => {
-        throw new Error(error)
-      })
+      userSettingRepository
+        .setOrUpdate(userEntity.id, Setting.COIN_ANIMATION, coinanimation.toString())
+        .catch((error) => {
+          throw new Error(error)
+        })
 
       if (!response) {
         response = new UpdateUserInfosResponse({ valid_values: 1 })
diff --git a/backend/src/typeorm/entity/UserSetting.ts b/backend/src/typeorm/entity/UserSetting.ts
index 79c10b4c8..26a00f854 100644
--- a/backend/src/typeorm/entity/UserSetting.ts
+++ b/backend/src/typeorm/entity/UserSetting.ts
@@ -2,7 +2,8 @@ import { BaseEntity, Entity, PrimaryGeneratedColumn, Column, ManyToOne } from 't
 import { User } from './User'
 
 @Entity()
-export class UserSetting { //extends BaseEntity {
+export class UserSetting {
+  // extends BaseEntity {
   @PrimaryGeneratedColumn()
   id: number
 
diff --git a/backend/src/typeorm/repository/UserSettingRepository.ts b/backend/src/typeorm/repository/UserSettingRepository.ts
index f4d4ea849..c086638a0 100644
--- a/backend/src/typeorm/repository/UserSettingRepository.ts
+++ b/backend/src/typeorm/repository/UserSettingRepository.ts
@@ -5,7 +5,6 @@ import { isStringBoolean } from '../../util/validate'
 
 @EntityRepository(UserSetting)
 export class UserSettingRepository extends Repository<UserSetting> {
-
   async setOrUpdate(userId: number, key: Setting, value: string): Promise<UserSetting> {
     switch (key) {
       case Setting.COIN_ANIMATION:
@@ -26,8 +25,8 @@ export class UserSettingRepository extends Repository<UserSetting> {
   }
 
   async readBoolean(userId: number, key: Setting): Promise<boolean> {
-    let entity = await this.findOne({ userId: userId, key: key })
-    if(!entity || !isStringBoolean(entity.value)) {
+    const entity = await this.findOne({ userId: userId, key: key })
+    if (!entity || !isStringBoolean(entity.value)) {
       return false
     }
     return entity.value.toLowerCase() === 'true'
diff --git a/database/migrations/0002-add_settings.ts b/database/migrations/0002-add_settings.ts
index ecf4b47a8..68c340040 100644
--- a/database/migrations/0002-add_settings.ts
+++ b/database/migrations/0002-add_settings.ts
@@ -10,19 +10,17 @@
  */
 
 export async function upgrade(queryFn: (query: string, values?: any[]) => Promise<Array<any>>) {
-    
-    await queryFn(`
+  await queryFn(`
       CREATE TABLE IF NOT EXISTS \`user_setting\` (
         \`id\` int(10) unsigned NOT NULL AUTO_INCREMENT,
         \`userId\` int(11) NOT NULL,
         \`key\` varchar(255) NOT NULL,
         \`value\` varchar(255) NOT NULL,
         PRIMARY KEY (\`id\`)
-      ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;`)    
-  }
-  
-  export async function downgrade(queryFn: (query: string, values?: any[]) => Promise<Array<any>>) {
-    // write downgrade logic as parameter of queryFn
-    await queryFn(`DROP TABLE IF EXISTS \`user_setting\`;`)
-  }
-  
\ No newline at end of file
+      ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;`)
+}
+
+export async function downgrade(queryFn: (query: string, values?: any[]) => Promise<Array<any>>) {
+  // write downgrade logic as parameter of queryFn
+  await queryFn(`DROP TABLE IF EXISTS \`user_setting\`;`)
+}