diff --git a/backend/src/graphql/model/Transaction.ts b/backend/src/graphql/model/Transaction.ts
index 24c66ac67..09379e0eb 100644
--- a/backend/src/graphql/model/Transaction.ts
+++ b/backend/src/graphql/model/Transaction.ts
@@ -42,7 +42,9 @@ export class Transaction {
     this.creationDate = transaction.creationDate
     this.linkedUser = linkedUser
     this.linkedTransactionId = transaction.linkedTransactionId
-    this.transactionLinkId = transaction.transactionLinkId
+    this.transactionLinkId = transaction.contribution
+      ? transaction.contribution.contributionLinkId
+      : transaction.transactionLinkId
   }
 
   @Field(() => Number)
diff --git a/backend/src/graphql/resolver/TransactionLinkResolver.ts b/backend/src/graphql/resolver/TransactionLinkResolver.ts
index 8d648bc65..a3c170999 100644
--- a/backend/src/graphql/resolver/TransactionLinkResolver.ts
+++ b/backend/src/graphql/resolver/TransactionLinkResolver.ts
@@ -278,6 +278,7 @@ export class TransactionLinkResolver {
           .createQueryBuilder()
           .select('transaction')
           .from(DbTransaction, 'transaction')
+          .innerJoinAndSelect('transaction.contribution', 'c')
           .where('transaction.userId = :id', { id: user.id })
           .orderBy('transaction.balanceDate', 'DESC')
           .getOne()
@@ -301,7 +302,7 @@ export class TransactionLinkResolver {
         transaction.balanceDate = now
         transaction.decay = decay ? decay.decay : new Decimal(0)
         transaction.decayStart = decay ? decay.start : null
-        transaction.transactionLinkId = contributionLink.id
+        transaction.contribution = contribution
         await queryRunner.manager.insert(DbTransaction, transaction)
 
         contribution.confirmedAt = now
diff --git a/backend/src/graphql/resolver/TransactionResolver.ts b/backend/src/graphql/resolver/TransactionResolver.ts
index f0fb2f452..e89870558 100644
--- a/backend/src/graphql/resolver/TransactionResolver.ts
+++ b/backend/src/graphql/resolver/TransactionResolver.ts
@@ -215,7 +215,7 @@ export class TransactionResolver {
     // find current balance
     const lastTransaction = await dbTransaction.findOne(
       { userId: user.id },
-      { order: { balanceDate: 'DESC' } },
+      { order: { balanceDate: 'DESC' }, relations: ['contribution'] },
     )
     logger.debug(`lastTransaction=${lastTransaction}`)
 
@@ -238,7 +238,6 @@ export class TransactionResolver {
       order,
     )
     context.transactionCount = userTransactionsCount
-
     // find involved users; I am involved
     const involvedUserIds: number[] = [user.id]
     userTransactions.forEach((transaction: dbTransaction) => {
diff --git a/backend/src/typeorm/repository/Transaction.ts b/backend/src/typeorm/repository/Transaction.ts
index f84b57626..7952be0fc 100644
--- a/backend/src/typeorm/repository/Transaction.ts
+++ b/backend/src/typeorm/repository/Transaction.ts
@@ -1,4 +1,5 @@
 import { EntityRepository, Repository } from '@dbTools/typeorm'
+import { Contribution } from '@entity/Contribution'
 import { Transaction } from '@entity/Transaction'
 import { Order } from '@enum/Order'
 import { TransactionTypeId } from '@enum/TransactionTypeId'
@@ -14,6 +15,11 @@ export class TransactionRepository extends Repository<Transaction> {
   ): Promise<[Transaction[], number]> {
     if (onlyCreation) {
       return this.createQueryBuilder('userTransaction')
+        .innerJoinAndSelect(
+          'userTransaction.contribution',
+          'c',
+          'userTransaction.id = c.transactionId',
+        )
         .where('userTransaction.userId = :userId', { userId })
         .andWhere('userTransaction.typeId = :typeId', {
           typeId: TransactionTypeId.CREATION,
@@ -24,6 +30,11 @@ export class TransactionRepository extends Repository<Transaction> {
         .getManyAndCount()
     }
     return this.createQueryBuilder('userTransaction')
+      .innerJoinAndSelect(
+        'userTransaction.contribution',
+        'c',
+        'userTransaction.id = c.transactionId',
+      )
       .where('userTransaction.userId = :userId', { userId })
       .orderBy('userTransaction.balanceDate', order)
       .limit(limit)
@@ -33,6 +44,12 @@ export class TransactionRepository extends Repository<Transaction> {
 
   findLastForUser(userId: number): Promise<Transaction | undefined> {
     return this.createQueryBuilder('userTransaction')
+      .innerJoinAndMapOne(
+        'userTransaction.contribution',
+        Contribution,
+        'c',
+        'userTransaction.id = c.transactionId',
+      )
       .where('userTransaction.userId = :userId', { userId })
       .orderBy('userTransaction.balanceDate', 'DESC')
       .getOne()
diff --git a/backend/src/util/virtualTransactions.ts b/backend/src/util/virtualTransactions.ts
index 08d44b48d..b02f87ee5 100644
--- a/backend/src/util/virtualTransactions.ts
+++ b/backend/src/util/virtualTransactions.ts
@@ -49,6 +49,7 @@ const virtualLinkTransaction = (
     decay: decay.toDecimalPlaces(2, Decimal.ROUND_FLOOR),
     memo: '',
     creationDate: null,
+    contribution: null,
     ...defaultModelFunctions,
   }
   return new Transaction(linkDbTransaction, user)
@@ -78,6 +79,7 @@ const virtualDecayTransaction = (
     decayStart: decay.start,
     memo: '',
     creationDate: null,
+    contribution: null,
     ...defaultModelFunctions,
   }
   return new Transaction(decayDbTransaction, user)
diff --git a/database/entity/0052-add_updated_at_to_contributions/Contribution.ts b/database/entity/0052-add_updated_at_to_contributions/Contribution.ts
index 2242a753f..4676c14af 100644
--- a/database/entity/0052-add_updated_at_to_contributions/Contribution.ts
+++ b/database/entity/0052-add_updated_at_to_contributions/Contribution.ts
@@ -8,10 +8,12 @@ import {
   JoinColumn,
   ManyToOne,
   OneToMany,
+  OneToOne,
 } from 'typeorm'
 import { DecimalTransformer } from '../../src/typeorm/DecimalTransformer'
 import { User } from '../User'
 import { ContributionMessage } from '../ContributionMessage'
+import { Transaction } from '../Transaction'
 
 @Entity('contributions')
 export class Contribution extends BaseEntity {
@@ -92,4 +94,8 @@ export class Contribution extends BaseEntity {
   @OneToMany(() => ContributionMessage, (message) => message.contribution)
   @JoinColumn({ name: 'contribution_id' })
   messages?: ContributionMessage[]
+
+  @OneToOne(() => Transaction, (transaction) => transaction.contribution)
+  @JoinColumn({ name: 'transaction_id' })
+  transaction?: Transaction | null
 }
diff --git a/database/entity/0052-add_updated_at_to_contributions/Transaction.ts b/database/entity/0052-add_updated_at_to_contributions/Transaction.ts
new file mode 100644
index 000000000..ef8d0abdc
--- /dev/null
+++ b/database/entity/0052-add_updated_at_to_contributions/Transaction.ts
@@ -0,0 +1,99 @@
+import Decimal from 'decimal.js-light'
+import { BaseEntity, Entity, PrimaryGeneratedColumn, Column, OneToOne, JoinColumn } from 'typeorm'
+import { DecimalTransformer } from '../../src/typeorm/DecimalTransformer'
+import { Contribution } from '../Contribution'
+
+@Entity('transactions')
+export class Transaction extends BaseEntity {
+  @PrimaryGeneratedColumn('increment', { unsigned: true })
+  id: number
+
+  @Column({ name: 'user_id', unsigned: true, nullable: false })
+  userId: number
+
+  @Column({ type: 'int', unsigned: true, unique: true, nullable: true, default: null })
+  previous: number | null
+
+  @Column({ name: 'type_id', unsigned: true, nullable: false })
+  typeId: number
+
+  @Column({
+    type: 'decimal',
+    precision: 40,
+    scale: 20,
+    nullable: false,
+    transformer: DecimalTransformer,
+  })
+  amount: Decimal
+
+  @Column({
+    type: 'decimal',
+    precision: 40,
+    scale: 20,
+    nullable: false,
+    transformer: DecimalTransformer,
+  })
+  balance: Decimal
+
+  @Column({
+    name: 'balance_date',
+    type: 'datetime',
+    default: () => 'CURRENT_TIMESTAMP',
+    nullable: false,
+  })
+  balanceDate: Date
+
+  @Column({
+    type: 'decimal',
+    precision: 40,
+    scale: 20,
+    nullable: false,
+    transformer: DecimalTransformer,
+  })
+  decay: Decimal
+
+  @Column({
+    name: 'decay_start',
+    type: 'datetime',
+    nullable: true,
+    default: null,
+  })
+  decayStart: Date | null
+
+  @Column({ length: 255, nullable: false, collation: 'utf8mb4_unicode_ci' })
+  memo: string
+
+  @Column({ name: 'creation_date', type: 'datetime', nullable: true, default: null })
+  creationDate: Date | null
+
+  @Column({
+    name: 'linked_user_id',
+    type: 'int',
+    unsigned: true,
+    nullable: true,
+    default: null,
+  })
+  linkedUserId?: number | null
+
+  @Column({
+    name: 'linked_transaction_id',
+    type: 'int',
+    unsigned: true,
+    nullable: true,
+    default: null,
+  })
+  linkedTransactionId?: number | null
+
+  @Column({
+    name: 'transaction_link_id',
+    type: 'int',
+    unsigned: true,
+    nullable: true,
+    default: null,
+  })
+  transactionLinkId?: number | null
+
+  @OneToOne(() => Contribution, (contribution) => contribution.transaction)
+  @JoinColumn({ name: 'id', referencedColumnName: 'transactionId' })
+  contribution?: Contribution | null
+}
diff --git a/database/entity/Transaction.ts b/database/entity/Transaction.ts
index 5365b0f70..b67dfaa97 100644
--- a/database/entity/Transaction.ts
+++ b/database/entity/Transaction.ts
@@ -1 +1 @@
-export { Transaction } from './0036-unique_previous_in_transactions/Transaction'
+export { Transaction } from './0052-add_updated_at_to_contributions/Transaction'