diff --git a/backend/src/graphql/resolver/TransactionResolver.ts b/backend/src/graphql/resolver/TransactionResolver.ts
index 3f9e4e258..b740aa867 100644
--- a/backend/src/graphql/resolver/TransactionResolver.ts
+++ b/backend/src/graphql/resolver/TransactionResolver.ts
@@ -114,7 +114,7 @@ export class TransactionResolver {
 
     const transactionLinkRepository = getCustomRepository(TransactionLinkRepository)
     const { sumHoldAvailableAmount, sumAmount, lastDate, firstDate } =
-      await transactionLinkRepository.sumAmounts(user.id, now)
+      await transactionLinkRepository.summary(user.id, now)
 
     // decay transaction
     if (!onlyCreations && currentPage === 1 && order === Order.DESC) {
diff --git a/backend/src/typeorm/repository/TransactionLink.ts b/backend/src/typeorm/repository/TransactionLink.ts
index f58a1adfb..2ce937d8d 100644
--- a/backend/src/typeorm/repository/TransactionLink.ts
+++ b/backend/src/typeorm/repository/TransactionLink.ts
@@ -4,7 +4,7 @@ import Decimal from 'decimal.js-light'
 
 @EntityRepository(dbTransactionLink)
 export class TransactionLinkRepository extends Repository<dbTransactionLink> {
-  async sumAmounts(
+  async summary(
     userId: number,
     date: Date,
   ): Promise<{
diff --git a/backend/src/util/validate.ts b/backend/src/util/validate.ts
index 64524b12a..95e1bf699 100644
--- a/backend/src/util/validate.ts
+++ b/backend/src/util/validate.ts
@@ -30,7 +30,7 @@ async function calculateBalance(
   // TODO why we have to use toString() here?
   const balance = decay.balance.add(amount.toString())
   const transactionLinkRepository = getCustomRepository(TransactionLinkRepository)
-  const { sumHoldAvailableAmount } = await transactionLinkRepository.sumAmounts(userId, time)
+  const { sumHoldAvailableAmount } = await transactionLinkRepository.summary(userId, time)
 
   if (balance.minus(sumHoldAvailableAmount.toString()).lessThan(0)) {
     return null