diff --git a/apps/api/src/app/account/account.service.ts b/apps/api/src/app/account/account.service.ts
index 06a5dd250..e2d0bedf4 100644
--- a/apps/api/src/app/account/account.service.ts
+++ b/apps/api/src/app/account/account.service.ts
@@ -1,14 +1,9 @@
+import { AccountBalanceService } from '@ghostfolio/api/services/account-balance/account-balance.service';
 import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data/exchange-rate-data.service';
 import { PrismaService } from '@ghostfolio/api/services/prisma/prisma.service';
 import { Filter } from '@ghostfolio/common/interfaces';
 import { Injectable } from '@nestjs/common';
-import {
-  Account,
-  AccountBalance,
-  Order,
-  Platform,
-  Prisma
-} from '@prisma/client';
+import { Account, Order, Platform, Prisma } from '@prisma/client';
 import Big from 'big.js';
 import { groupBy } from 'lodash';
 
@@ -17,16 +12,21 @@ import { CashDetails } from './interfaces/cash-details.interface';
 @Injectable()
 export class AccountService {
   public constructor(
+    private readonly accountBalanceService: AccountBalanceService,
     private readonly exchangeRateDataService: ExchangeRateDataService,
     private readonly prismaService: PrismaService
   ) {}
 
-  public async account(
-    accountWhereUniqueInput: Prisma.AccountWhereUniqueInput
-  ): Promise<Account | null> {
-    return this.prismaService.account.findUnique({
-      where: accountWhereUniqueInput
+  public async account({
+    id_userId
+  }: Prisma.AccountWhereUniqueInput): Promise<Account | null> {
+    const { id, userId } = id_userId;
+
+    const [account] = await this.accounts({
+      where: { id, userId }
     });
+
+    return account;
   }
 
   public async accountWithOrders(
@@ -58,7 +58,7 @@ export class AccountService {
   > {
     const { include = {}, skip, take, cursor, where, orderBy } = params;
 
-    include.balances = { orderBy: { createdAt: 'desc' }, take: 1 };
+    include.balances = { orderBy: { date: 'desc' }, take: 1 };
 
     const accounts = await this.prismaService.account.findMany({
       cursor,
@@ -239,16 +239,17 @@ export class AccountService {
       );
 
     if (amountInCurrencyOfAccount) {
-      await this.prismaService.account.update({
-        data: {
-          balance: new Big(balance).plus(amountInCurrencyOfAccount).toNumber()
-        },
-        where: {
-          id_userId: {
-            userId,
-            id: accountId
+      await this.accountBalanceService.createAccountBalance({
+        date,
+        Account: {
+          connect: {
+            id_userId: {
+              userId,
+              id: accountId
+            }
           }
-        }
+        },
+        value: new Big(balance).plus(amountInCurrencyOfAccount).toNumber()
       });
     }
   }
diff --git a/apps/api/src/app/order/order.module.ts b/apps/api/src/app/order/order.module.ts
index c8742f9d2..8f033058d 100644
--- a/apps/api/src/app/order/order.module.ts
+++ b/apps/api/src/app/order/order.module.ts
@@ -2,6 +2,7 @@ import { AccountService } from '@ghostfolio/api/app/account/account.service';
 import { CacheModule } from '@ghostfolio/api/app/cache/cache.module';
 import { RedisCacheModule } from '@ghostfolio/api/app/redis-cache/redis-cache.module';
 import { UserModule } from '@ghostfolio/api/app/user/user.module';
+import { AccountBalanceService } from '@ghostfolio/api/services/account-balance/account-balance.service';
 import { ApiModule } from '@ghostfolio/api/services/api/api.module';
 import { ConfigurationModule } from '@ghostfolio/api/services/configuration/configuration.module';
 import { DataGatheringModule } from '@ghostfolio/api/services/data-gathering/data-gathering.module';
@@ -31,6 +32,6 @@ import { OrderService } from './order.service';
     SymbolProfileModule,
     UserModule
   ],
-  providers: [AccountService, OrderService]
+  providers: [AccountBalanceService, AccountService, OrderService]
 })
 export class OrderModule {}
diff --git a/apps/api/src/app/portfolio/portfolio.module.ts b/apps/api/src/app/portfolio/portfolio.module.ts
index fa11476ac..3b4ee5d76 100644
--- a/apps/api/src/app/portfolio/portfolio.module.ts
+++ b/apps/api/src/app/portfolio/portfolio.module.ts
@@ -2,6 +2,7 @@ import { AccessModule } from '@ghostfolio/api/app/access/access.module';
 import { AccountService } from '@ghostfolio/api/app/account/account.service';
 import { OrderModule } from '@ghostfolio/api/app/order/order.module';
 import { UserModule } from '@ghostfolio/api/app/user/user.module';
+import { AccountBalanceService } from '@ghostfolio/api/services/account-balance/account-balance.service';
 import { ApiModule } from '@ghostfolio/api/services/api/api.module';
 import { ConfigurationModule } from '@ghostfolio/api/services/configuration/configuration.module';
 import { DataGatheringModule } from '@ghostfolio/api/services/data-gathering/data-gathering.module';
@@ -36,6 +37,7 @@ import { RulesService } from './rules.service';
     UserModule
   ],
   providers: [
+    AccountBalanceService,
     AccountService,
     CurrentRateService,
     PortfolioService,
diff --git a/apps/api/src/services/exchange-rate-data/exchange-rate-data.service.ts b/apps/api/src/services/exchange-rate-data/exchange-rate-data.service.ts
index 9e1daa224..d94037530 100644
--- a/apps/api/src/services/exchange-rate-data/exchange-rate-data.service.ts
+++ b/apps/api/src/services/exchange-rate-data/exchange-rate-data.service.ts
@@ -125,9 +125,11 @@ export class ExchangeRateDataService {
       return 0;
     }
 
-    let factor = 1;
+    let factor: number;
 
-    if (aFromCurrency !== aToCurrency) {
+    if (aFromCurrency === aToCurrency) {
+      factor = 1;
+    } else {
       if (this.exchangeRates[`${aFromCurrency}${aToCurrency}`]) {
         factor = this.exchangeRates[`${aFromCurrency}${aToCurrency}`];
       } else {
@@ -171,7 +173,9 @@ export class ExchangeRateDataService {
 
     let factor: number;
 
-    if (aFromCurrency !== aToCurrency) {
+    if (aFromCurrency === aToCurrency) {
+      factor = 1;
+    } else {
       const dataSource =
         this.dataProviderService.getDataSourceForExchangeRates();
       const symbol = `${aFromCurrency}${aToCurrency}`;