diff --git a/backend/src/graphql/resolver/BalanceResolver.ts b/backend/src/graphql/resolver/BalanceResolver.ts
index 7600f12b9..31e2384d4 100644
--- a/backend/src/graphql/resolver/BalanceResolver.ts
+++ b/backend/src/graphql/resolver/BalanceResolver.ts
@@ -9,7 +9,6 @@ import { TransactionLink as dbTransactionLink } from '@entity/TransactionLink'
 import { GdtResolver } from './GdtResolver'
 import { getLastTransaction } from './util/getLastTransaction'
 import { TransactionLinkRepository } from '@repository/TransactionLink'
-
 import { Balance } from '@model/Balance'
 
 import { backendLogger as logger } from '@/server/logger'
diff --git a/backend/src/graphql/resolver/CommunityResolver.test.ts b/backend/src/graphql/resolver/CommunityResolver.test.ts
index f4352c095..5513a73b8 100644
--- a/backend/src/graphql/resolver/CommunityResolver.test.ts
+++ b/backend/src/graphql/resolver/CommunityResolver.test.ts
@@ -6,8 +6,8 @@
 /* eslint-disable @typescript-eslint/explicit-module-boundary-types */
 
 import { Community as DbCommunity } from '@entity/Community'
-import { getCommunities } from '@/seeds/graphql/queries'
 import { testEnvironment } from '@test/helpers'
+import { getCommunities } from '@/seeds/graphql/queries'
 
 let query: any
 
diff --git a/backend/src/graphql/resolver/ContributionLinkResolver.test.ts b/backend/src/graphql/resolver/ContributionLinkResolver.test.ts
index 6a69e257e..7dfb44e55 100644
--- a/backend/src/graphql/resolver/ContributionLinkResolver.test.ts
+++ b/backend/src/graphql/resolver/ContributionLinkResolver.test.ts
@@ -9,6 +9,7 @@ import { GraphQLError } from 'graphql'
 import { ContributionLink as DbContributionLink } from '@entity/ContributionLink'
 import { Event as DbEvent } from '@entity/Event'
 import { logger } from '@test/testSetup'
+import { cleanDB, testEnvironment, resetToken } from '@test/helpers'
 import {
   login,
   createContributionLink,
@@ -16,7 +17,6 @@ import {
   updateContributionLink,
 } from '@/seeds/graphql/mutations'
 import { listContributionLinks } from '@/seeds/graphql/queries'
-import { cleanDB, testEnvironment, resetToken } from '@test/helpers'
 import { bibiBloxberg } from '@/seeds/users/bibi-bloxberg'
 import { peterLustig } from '@/seeds/users/peter-lustig'
 import { userFactory } from '@/seeds/factory/user'
diff --git a/backend/src/graphql/resolver/ContributionLinkResolver.ts b/backend/src/graphql/resolver/ContributionLinkResolver.ts
index 55a23187f..4b19c36e1 100644
--- a/backend/src/graphql/resolver/ContributionLinkResolver.ts
+++ b/backend/src/graphql/resolver/ContributionLinkResolver.ts
@@ -3,20 +3,20 @@ import { Resolver, Args, Arg, Authorized, Mutation, Query, Int, Ctx } from 'type
 import { MoreThan, IsNull } from '@dbTools/typeorm'
 
 import { ContributionLink as DbContributionLink } from '@entity/ContributionLink'
+import { transactionLinkCode as contributionLinkCode } from './TransactionLinkResolver'
+import { isStartEndDateValid } from './util/creations'
 import {
   CONTRIBUTIONLINK_NAME_MAX_CHARS,
   CONTRIBUTIONLINK_NAME_MIN_CHARS,
   MEMO_MAX_CHARS,
   MEMO_MIN_CHARS,
 } from './const/const'
-import { isStartEndDateValid } from './util/creations'
-import { transactionLinkCode as contributionLinkCode } from './TransactionLinkResolver'
 import { ContributionLinkList } from '@model/ContributionLinkList'
 import { ContributionLink } from '@model/ContributionLink'
 import ContributionLinkArgs from '@arg/ContributionLinkArgs'
-import { RIGHTS } from '@/auth/RIGHTS'
 import { Order } from '@enum/Order'
 import Paginated from '@arg/Paginated'
+import { RIGHTS } from '@/auth/RIGHTS'
 
 // TODO: this is a strange construct
 import LogError from '@/server/LogError'
diff --git a/backend/src/graphql/resolver/ContributionResolver.test.ts b/backend/src/graphql/resolver/ContributionResolver.test.ts
index 201d04db1..5570f953f 100644
--- a/backend/src/graphql/resolver/ContributionResolver.test.ts
+++ b/backend/src/graphql/resolver/ContributionResolver.test.ts
@@ -13,6 +13,18 @@ import { Transaction as DbTransaction } from '@entity/Transaction'
 import { User } from '@entity/User'
 import { UserInputError } from 'apollo-server-express'
 import { Event as DbEvent } from '@entity/Event'
+import {
+  cleanDB,
+  resetToken,
+  testEnvironment,
+  contributionDateFormatter,
+  resetEntity,
+} from '@test/helpers'
+import { logger, i18n as localization } from '@test/testSetup'
+import { UnconfirmedContribution } from '@model/UnconfirmedContribution'
+import { ContributionListResult } from '@model/Contribution'
+import { ContributionStatus } from '@enum/ContributionStatus'
+import { Order } from '@enum/Order'
 import { bibiBloxberg } from '@/seeds/users/bibi-bloxberg'
 import { bobBaumeister } from '@/seeds/users/bob-baumeister'
 import { stephenHawking } from '@/seeds/users/stephen-hawking'
@@ -40,24 +52,12 @@ import {
   sendContributionDeletedEmail,
   sendContributionDeniedEmail,
 } from '@/emails/sendEmailVariants'
-import {
-  cleanDB,
-  resetToken,
-  testEnvironment,
-  contributionDateFormatter,
-  resetEntity,
-} from '@test/helpers'
 import { userFactory } from '@/seeds/factory/user'
 import { creationFactory } from '@/seeds/factory/creation'
 import { creations } from '@/seeds/creation/index'
 import { peterLustig } from '@/seeds/users/peter-lustig'
 import { EventType } from '@/event/Event'
-import { logger, i18n as localization } from '@test/testSetup'
 import { raeuberHotzenplotz } from '@/seeds/users/raeuber-hotzenplotz'
-import { UnconfirmedContribution } from '@model/UnconfirmedContribution'
-import { ContributionListResult } from '@model/Contribution'
-import { ContributionStatus } from '@enum/ContributionStatus'
-import { Order } from '@enum/Order'
 
 jest.mock('@/emails/sendEmailVariants')
 
@@ -2040,6 +2040,50 @@ describe('ContributionResolver', () => {
                   }),
                 )
               })
+
+              describe('user tries to update admin contribution', () => {
+                beforeAll(async () => {
+                  await mutate({
+                    mutation: login,
+                    variables: { email: 'bibi@bloxberg.de', password: 'Aa12345_' },
+                  })
+                })
+
+                afterAll(async () => {
+                  await mutate({
+                    mutation: login,
+                    variables: { email: 'peter@lustig.de', password: 'Aa12345_' },
+                  })
+                })
+
+                it('logs and throws "Cannot update contribution of moderator" error', async () => {
+                  jest.clearAllMocks()
+                  const adminContribution = await Contribution.findOne({
+                    where: {
+                      moderatorId: admin.id,
+                      userId: bibi.id,
+                    },
+                  })
+                  await expect(
+                    mutate({
+                      mutation: updateContribution,
+                      variables: {
+                        contributionId: (adminContribution && adminContribution.id) || -1,
+                        amount: 100.0,
+                        memo: 'Test Test Test',
+                        creationDate: new Date().toString(),
+                      },
+                    }),
+                  ).resolves.toMatchObject({
+                    errors: [new GraphQLError('Cannot update contribution of moderator')],
+                  })
+                  expect(logger.error).toBeCalledWith(
+                    'Cannot update contribution of moderator',
+                    expect.any(Object),
+                    bibi.id,
+                  )
+                })
+              })
             })
 
             describe('second creation surpasses the available amount ', () => {
diff --git a/backend/src/graphql/resolver/ContributionResolver.ts b/backend/src/graphql/resolver/ContributionResolver.ts
index a9446db7f..f756b3a0d 100644
--- a/backend/src/graphql/resolver/ContributionResolver.ts
+++ b/backend/src/graphql/resolver/ContributionResolver.ts
@@ -9,9 +9,6 @@ import { UserContact } from '@entity/UserContact'
 import { User as DbUser } from '@entity/User'
 import { Transaction as DbTransaction } from '@entity/Transaction'
 
-import { MEMO_MAX_CHARS, MEMO_MIN_CHARS } from './const/const'
-import { getLastTransaction } from './util/getLastTransaction'
-import { findContributions } from './util/findContributions'
 import {
   getUserCreation,
   validateContribution,
@@ -19,6 +16,9 @@ import {
   isValidDateString,
   getOpenCreations,
 } from './util/creations'
+import { findContributions } from './util/findContributions'
+import { getLastTransaction } from './util/getLastTransaction'
+import { MEMO_MAX_CHARS, MEMO_MIN_CHARS } from './const/const'
 import { AdminUpdateContribution } from '@model/AdminUpdateContribution'
 import { Contribution, ContributionListResult } from '@model/Contribution'
 import { Decay } from '@model/Decay'
@@ -201,6 +201,9 @@ export class ContributionResolver {
         user.id,
       )
     }
+    if (contributionToUpdate.moderatorId) {
+      throw new LogError('Cannot update contribution of moderator', contributionToUpdate, user.id)
+    }
     if (
       contributionToUpdate.contributionStatus !== ContributionStatus.IN_PROGRESS &&
       contributionToUpdate.contributionStatus !== ContributionStatus.PENDING
diff --git a/backend/src/graphql/resolver/TransactionLinkResolver.test.ts b/backend/src/graphql/resolver/TransactionLinkResolver.test.ts
index fd2a44b4b..4f72276d4 100644
--- a/backend/src/graphql/resolver/TransactionLinkResolver.test.ts
+++ b/backend/src/graphql/resolver/TransactionLinkResolver.test.ts
@@ -14,9 +14,11 @@ import { Transaction } from '@entity/Transaction'
 import { Event as DbEvent } from '@entity/Event'
 import { UserContact } from '@entity/UserContact'
 import { transactionLinkCode } from './TransactionLinkResolver'
+import { cleanDB, testEnvironment, resetToken, resetEntity } from '@test/helpers'
+import { UnconfirmedContribution } from '@model/UnconfirmedContribution'
+import { logger } from '@test/testSetup'
 import { bibiBloxberg } from '@/seeds/users/bibi-bloxberg'
 import { peterLustig } from '@/seeds/users/peter-lustig'
-import { cleanDB, testEnvironment, resetToken, resetEntity } from '@test/helpers'
 import { creationFactory } from '@/seeds/factory/creation'
 import { creations } from '@/seeds/creation/index'
 import { userFactory } from '@/seeds/factory/user'
@@ -33,9 +35,7 @@ import {
   confirmContribution,
 } from '@/seeds/graphql/mutations'
 import { listTransactionLinksAdmin } from '@/seeds/graphql/queries'
-import { UnconfirmedContribution } from '@model/UnconfirmedContribution'
 import { TRANSACTIONS_LOCK } from '@/util/TRANSACTIONS_LOCK'
-import { logger } from '@test/testSetup'
 import { EventType } from '@/event/Event'
 
 // mock semaphore to allow use fake timers
diff --git a/backend/src/graphql/resolver/TransactionLinkResolver.ts b/backend/src/graphql/resolver/TransactionLinkResolver.ts
index 6aa829ac1..3ff6fd36a 100644
--- a/backend/src/graphql/resolver/TransactionLinkResolver.ts
+++ b/backend/src/graphql/resolver/TransactionLinkResolver.ts
@@ -10,10 +10,10 @@ import { Contribution as DbContribution } from '@entity/Contribution'
 import { ContributionLink as DbContributionLink } from '@entity/ContributionLink'
 
 import { Resolver, Args, Arg, Authorized, Ctx, Mutation, Query, Int } from 'type-graphql'
-import { getUserCreation, validateContribution } from './util/creations'
-import { executeTransaction } from './TransactionResolver'
-import { getLastTransaction } from './util/getLastTransaction'
 import transactionLinkList from './util/transactionLinkList'
+import { getLastTransaction } from './util/getLastTransaction'
+import { executeTransaction } from './TransactionResolver'
+import { getUserCreation, validateContribution } from './util/creations'
 import { User } from '@model/User'
 import { ContributionLink } from '@model/ContributionLink'
 import { Decay } from '@model/Decay'
@@ -25,12 +25,12 @@ import { ContributionCycleType } from '@enum/ContributionCycleType'
 import TransactionLinkArgs from '@arg/TransactionLinkArgs'
 import Paginated from '@arg/Paginated'
 import TransactionLinkFilters from '@arg/TransactionLinkFilters'
+import QueryLinkResult from '@union/QueryLinkResult'
 import { backendLogger as logger } from '@/server/logger'
 import { Context, getUser, getClientTimezoneOffset } from '@/server/context'
 import { calculateBalance } from '@/util/validate'
 import { RIGHTS } from '@/auth/RIGHTS'
 import { calculateDecay } from '@/util/decay'
-import QueryLinkResult from '@union/QueryLinkResult'
 import { TRANSACTIONS_LOCK } from '@/util/TRANSACTIONS_LOCK'
 import LogError from '@/server/LogError'
 import {
diff --git a/backend/src/graphql/resolver/TransactionResolver.test.ts b/backend/src/graphql/resolver/TransactionResolver.test.ts
index f26234363..6d039784e 100644
--- a/backend/src/graphql/resolver/TransactionResolver.test.ts
+++ b/backend/src/graphql/resolver/TransactionResolver.test.ts
@@ -11,6 +11,8 @@ import { User } from '@entity/User'
 import { GraphQLError } from 'graphql'
 import { Event as DbEvent } from '@entity/Event'
 import { findUserByEmail } from './UserResolver'
+import { cleanDB, testEnvironment } from '@test/helpers'
+import { logger } from '@test/testSetup'
 import { EventType } from '@/event/Event'
 import { userFactory } from '@/seeds/factory/user'
 import {
@@ -23,8 +25,6 @@ import { bobBaumeister } from '@/seeds/users/bob-baumeister'
 import { garrickOllivander } from '@/seeds/users/garrick-ollivander'
 import { peterLustig } from '@/seeds/users/peter-lustig'
 import { stephenHawking } from '@/seeds/users/stephen-hawking'
-import { cleanDB, testEnvironment } from '@test/helpers'
-import { logger } from '@test/testSetup'
 
 let mutate: any, query: any, con: any
 let testEnv: any
diff --git a/backend/src/graphql/resolver/TransactionResolver.ts b/backend/src/graphql/resolver/TransactionResolver.ts
index f38a4a07b..a699e7291 100644
--- a/backend/src/graphql/resolver/TransactionResolver.ts
+++ b/backend/src/graphql/resolver/TransactionResolver.ts
@@ -9,10 +9,10 @@ import { getCustomRepository, getConnection, In } from '@dbTools/typeorm'
 import { User as dbUser } from '@entity/User'
 import { Transaction as dbTransaction } from '@entity/Transaction'
 import { TransactionLink as dbTransactionLink } from '@entity/TransactionLink'
-import { BalanceResolver } from './BalanceResolver'
-import { MEMO_MAX_CHARS, MEMO_MIN_CHARS } from './const/const'
-import { findUserByEmail } from './UserResolver'
 import { getLastTransaction } from './util/getLastTransaction'
+import { findUserByEmail } from './UserResolver'
+import { MEMO_MAX_CHARS, MEMO_MIN_CHARS } from './const/const'
+import { BalanceResolver } from './BalanceResolver'
 import { TransactionRepository } from '@repository/Transaction'
 import { TransactionLinkRepository } from '@repository/TransactionLink'
 
@@ -21,9 +21,9 @@ import { Transaction } from '@model/Transaction'
 import { TransactionList } from '@model/TransactionList'
 import { Order } from '@enum/Order'
 import { TransactionTypeId } from '@enum/TransactionTypeId'
-import { calculateBalance } from '@/util/validate'
 import TransactionSendArgs from '@arg/TransactionSendArgs'
 import Paginated from '@arg/Paginated'
+import { calculateBalance } from '@/util/validate'
 
 import { backendLogger as logger } from '@/server/logger'
 import { Context, getUser } from '@/server/context'
diff --git a/backend/src/graphql/resolver/UserResolver.test.ts b/backend/src/graphql/resolver/UserResolver.test.ts
index aebd0f0eb..1b6239fea 100644
--- a/backend/src/graphql/resolver/UserResolver.test.ts
+++ b/backend/src/graphql/resolver/UserResolver.test.ts
@@ -15,9 +15,10 @@ import { Event as DbEvent } from '@entity/Event'
 import { OptInType } from '@enum/OptInType'
 import { UserContactType } from '@enum/UserContactType'
 import { PasswordEncryptionType } from '@enum/PasswordEncryptionType'
-import { objectValuesToArray } from '@/util/utilities'
 import { testEnvironment, headerPushMock, resetToken, cleanDB } from '@test/helpers'
 import { logger, i18n as localization } from '@test/testSetup'
+import { ContributionLink } from '@model/ContributionLink'
+import { objectValuesToArray } from '@/util/utilities'
 import { printTimeDuration } from '@/util/time'
 import { userFactory } from '@/seeds/factory/user'
 import { bibiBloxberg } from '@/seeds/users/bibi-bloxberg'
@@ -44,7 +45,6 @@ import {
 } from '@/emails/sendEmailVariants'
 import { contributionLinkFactory } from '@/seeds/factory/contributionLink'
 import { transactionLinkFactory } from '@/seeds/factory/transactionLink'
-import { ContributionLink } from '@model/ContributionLink'
 import { EventType } from '@/event/Event'
 import { peterLustig } from '@/seeds/users/peter-lustig'
 import { bobBaumeister } from '@/seeds/users/bob-baumeister'
diff --git a/backend/src/graphql/resolver/UserResolver.ts b/backend/src/graphql/resolver/UserResolver.ts
index 54d4f583f..0c1cefd12 100644
--- a/backend/src/graphql/resolver/UserResolver.ts
+++ b/backend/src/graphql/resolver/UserResolver.ts
@@ -21,8 +21,8 @@ import { User as DbUser } from '@entity/User'
 import { UserContact as DbUserContact } from '@entity/UserContact'
 import { TransactionLink as DbTransactionLink } from '@entity/TransactionLink'
 import { ContributionLink as DbContributionLink } from '@entity/ContributionLink'
-import { getUserCreations } from './util/creations'
 import { FULL_CREATION_AVAILABLE } from './const/const'
+import { getUserCreations } from './util/creations'
 import { PasswordEncryptionType } from '@enum/PasswordEncryptionType'
 import { UserRepository } from '@repository/User'
 
@@ -33,18 +33,17 @@ import { OptInType } from '@enum/OptInType'
 import { Order } from '@enum/Order'
 import { UserContactType } from '@enum/UserContactType'
 
-import {
-  sendAccountActivationEmail,
-  sendAccountMultiRegistrationEmail,
-  sendResetPasswordEmail,
-} from '@/emails/sendEmailVariants'
-
-import { getTimeDurationObject, printTimeDuration } from '@/util/time'
 import CreateUserArgs from '@arg/CreateUserArgs'
 import UnsecureLoginArgs from '@arg/UnsecureLoginArgs'
 import UpdateUserInfosArgs from '@arg/UpdateUserInfosArgs'
 import Paginated from '@arg/Paginated'
 import SearchUsersArgs from '@arg/SearchUsersArgs'
+import { getTimeDurationObject, printTimeDuration } from '@/util/time'
+import {
+  sendAccountActivationEmail,
+  sendAccountMultiRegistrationEmail,
+  sendResetPasswordEmail,
+} from '@/emails/sendEmailVariants'
 
 import { backendLogger as logger } from '@/server/logger'
 import { Context, getUser, getClientTimezoneOffset } from '@/server/context'
diff --git a/backend/src/graphql/resolver/semaphore.test.ts b/backend/src/graphql/resolver/semaphore.test.ts
index 6b1976021..cc4d589dc 100644
--- a/backend/src/graphql/resolver/semaphore.test.ts
+++ b/backend/src/graphql/resolver/semaphore.test.ts
@@ -5,12 +5,12 @@
 /* eslint-disable @typescript-eslint/no-explicit-any */
 
 import { Decimal } from 'decimal.js-light'
+import { cleanDB, testEnvironment, contributionDateFormatter } from '@test/helpers'
 import { userFactory } from '@/seeds/factory/user'
 import { bibiBloxberg } from '@/seeds/users/bibi-bloxberg'
 import { bobBaumeister } from '@/seeds/users/bob-baumeister'
 import { peterLustig } from '@/seeds/users/peter-lustig'
 import { creationFactory, nMonthsBefore } from '@/seeds/factory/creation'
-import { cleanDB, testEnvironment, contributionDateFormatter } from '@test/helpers'
 import {
   confirmContribution,
   createContribution,
diff --git a/backend/src/graphql/resolver/util/creations.ts b/backend/src/graphql/resolver/util/creations.ts
index 6ebeae8b9..dba0c8c81 100644
--- a/backend/src/graphql/resolver/util/creations.ts
+++ b/backend/src/graphql/resolver/util/creations.ts
@@ -3,9 +3,9 @@
 import { getConnection } from '@dbTools/typeorm'
 import { Contribution } from '@entity/Contribution'
 import { Decimal } from 'decimal.js-light'
+import { OpenCreation } from '@model/OpenCreation'
 import { FULL_CREATION_AVAILABLE, MAX_CREATION_AMOUNT } from '@/graphql/resolver/const/const'
 import { backendLogger as logger } from '@/server/logger'
-import { OpenCreation } from '@model/OpenCreation'
 import LogError from '@/server/LogError'
 
 interface CreationMap {
diff --git a/backend/src/middleware/klicktippMiddleware.ts b/backend/src/middleware/klicktippMiddleware.ts
index 0469b4ccc..568120fe8 100644
--- a/backend/src/middleware/klicktippMiddleware.ts
+++ b/backend/src/middleware/klicktippMiddleware.ts
@@ -3,8 +3,8 @@
 /* eslint-disable @typescript-eslint/no-unsafe-assignment */
 /* eslint-disable @typescript-eslint/restrict-template-expressions */
 import { MiddlewareFn } from 'type-graphql'
-import { /* klicktippSignIn, */ getKlickTippUser } from '@/apis/KlicktippController'
 import { KlickTipp } from '@model/KlickTipp'
+import { /* klicktippSignIn, */ getKlickTippUser } from '@/apis/KlicktippController'
 import CONFIG from '@/config'
 import { klickTippLogger as logger } from '@/server/logger'
 
diff --git a/backend/src/password/EncryptorUtils.ts b/backend/src/password/EncryptorUtils.ts
index b4531b3bb..ab8a333d2 100644
--- a/backend/src/password/EncryptorUtils.ts
+++ b/backend/src/password/EncryptorUtils.ts
@@ -2,10 +2,10 @@
 /* eslint-disable @typescript-eslint/no-unsafe-member-access */
 /* eslint-disable @typescript-eslint/no-unsafe-assignment */
 import { User } from '@entity/User'
+import { PasswordEncryptionType } from '@enum/PasswordEncryptionType'
 import CONFIG from '@/config'
 import LogError from '@/server/LogError'
 import { backendLogger as logger } from '@/server/logger'
-import { PasswordEncryptionType } from '@enum/PasswordEncryptionType'
 
 // eslint-disable-next-line @typescript-eslint/no-var-requires, import/no-commonjs
 const sodium = require('sodium-native')
diff --git a/backend/src/seeds/factory/contributionLink.ts b/backend/src/seeds/factory/contributionLink.ts
index 5925cdcfe..6e1d9bd50 100644
--- a/backend/src/seeds/factory/contributionLink.ts
+++ b/backend/src/seeds/factory/contributionLink.ts
@@ -2,8 +2,8 @@
 /* eslint-disable @typescript-eslint/no-unsafe-member-access */
 /* eslint-disable @typescript-eslint/unbound-method */
 import { ApolloServerTestClient } from 'apollo-server-testing'
-import { login, createContributionLink } from '@/seeds/graphql/mutations'
 import { ContributionLink } from '@model/ContributionLink'
+import { login, createContributionLink } from '@/seeds/graphql/mutations'
 import { ContributionLinkInterface } from '@/seeds/contributionLink/ContributionLinkInterface'
 
 export const contributionLinkFactory = async (
diff --git a/backend/src/util/communityUser.ts b/backend/src/util/communityUser.ts
index dfa477da9..d086727bf 100644
--- a/backend/src/util/communityUser.ts
+++ b/backend/src/util/communityUser.ts
@@ -3,9 +3,9 @@
 import { SaveOptions, RemoveOptions } from '@dbTools/typeorm'
 import { User as dbUser } from '@entity/User'
 import { UserContact } from '@entity/UserContact'
+import { User } from '@model/User'
 import { PasswordEncryptionType } from '@/graphql/enum/PasswordEncryptionType'
 // import { UserContact as EmailContact } from '@entity/UserContact'
-import { User } from '@model/User'
 
 const communityDbUser: dbUser = {
   id: -1,
diff --git a/backend/src/util/decay.ts b/backend/src/util/decay.ts
index d35eb83a4..3c76b0995 100644
--- a/backend/src/util/decay.ts
+++ b/backend/src/util/decay.ts
@@ -1,6 +1,6 @@
 import { Decimal } from 'decimal.js-light'
-import CONFIG from '@/config'
 import { Decay } from '@model/Decay'
+import CONFIG from '@/config'
 import LogError from '@/server/LogError'
 
 // TODO: externalize all those definitions and functions into an external decay library
diff --git a/backend/src/util/validate.ts b/backend/src/util/validate.ts
index ec28dfa13..aaadbdd31 100644
--- a/backend/src/util/validate.ts
+++ b/backend/src/util/validate.ts
@@ -2,9 +2,9 @@ import { Decimal } from 'decimal.js-light'
 import { getCustomRepository } from '@dbTools/typeorm'
 import { TransactionLink as dbTransactionLink } from '@entity/TransactionLink'
 import { calculateDecay } from './decay'
-import { getLastTransaction } from '@/graphql/resolver/util/getLastTransaction'
 import { TransactionLinkRepository } from '@repository/TransactionLink'
 import { Decay } from '@model/Decay'
+import { getLastTransaction } from '@/graphql/resolver/util/getLastTransaction'
 
 function isStringBoolean(value: string): boolean {
   const lowerValue = value.toLowerCase()