diff --git a/apps/api/src/app/info/info.service.ts b/apps/api/src/app/info/info.service.ts
index 9486f1527..c84daab1a 100644
--- a/apps/api/src/app/info/info.service.ts
+++ b/apps/api/src/app/info/info.service.ts
@@ -1,5 +1,6 @@
 import { ConfigurationService } from '@ghostfolio/api/services/configuration.service';
 import { DataGatheringService } from '@ghostfolio/api/services/data-gathering.service';
+import { DataProviderService } from '@ghostfolio/api/services/data-provider/data-provider.service';
 import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data.service';
 import { PrismaService } from '@ghostfolio/api/services/prisma.service';
 import { InfoItem } from '@ghostfolio/common/interfaces';
@@ -16,6 +17,7 @@ export class InfoService {
 
   public constructor(
     private readonly configurationService: ConfigurationService,
+    private readonly dataProviderService: DataProviderService,
     private readonly exchangeRateDataService: ExchangeRateDataService,
     private readonly dataGatheringService: DataGatheringService,
     private readonly jwtService: JwtService,
@@ -60,6 +62,7 @@ export class InfoService {
       currencies: this.exchangeRateDataService.getCurrencies(),
       demoAuthToken: this.getDemoAuthToken(),
       lastDataGathering: await this.getLastDataGathering(),
+      primaryDataSource: this.dataProviderService.getPrimaryDataSource(),
       statistics: await this.getStatistics(),
       subscriptions: await this.getSubscriptions()
     };
diff --git a/apps/api/src/app/portfolio/current-rate.service.ts b/apps/api/src/app/portfolio/current-rate.service.ts
index 7f2813c6e..c5dff75f9 100644
--- a/apps/api/src/app/portfolio/current-rate.service.ts
+++ b/apps/api/src/app/portfolio/current-rate.service.ts
@@ -2,7 +2,6 @@ import { DataProviderService } from '@ghostfolio/api/services/data-provider/data
 import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data.service';
 import { resetHours } from '@ghostfolio/common/helper';
 import { Injectable } from '@nestjs/common';
-import { DataSource } from '@prisma/client';
 import { isBefore, isToday } from 'date-fns';
 import { flatten } from 'lodash';
 
@@ -27,7 +26,10 @@ export class CurrentRateService {
   }: GetValueParams): Promise<GetValueObject> {
     if (isToday(date)) {
       const dataProviderResult = await this.dataProviderService.get([
-        { symbol, dataSource: DataSource.YAHOO }
+        {
+          symbol,
+          dataSource: this.dataProviderService.getPrimaryDataSource()
+        }
       ]);
       return {
         symbol,
diff --git a/apps/api/src/services/data-provider/data-provider.service.ts b/apps/api/src/services/data-provider/data-provider.service.ts
index 11109ed43..efb2a4ec0 100644
--- a/apps/api/src/services/data-provider/data-provider.service.ts
+++ b/apps/api/src/services/data-provider/data-provider.service.ts
@@ -199,6 +199,10 @@ export class DataProviderService {
     };
   }
 
+  public getPrimaryDataSource(): DataSource {
+    return DataSource[this.configurationService.get('DATA_SOURCES')[0]];
+  }
+
   private getDataProvider(providerName: DataSource) {
     switch (providerName) {
       case DataSource.ALPHA_VANTAGE:
diff --git a/apps/api/src/services/exchange-rate-data.service.ts b/apps/api/src/services/exchange-rate-data.service.ts
index 729d803b3..f58c71190 100644
--- a/apps/api/src/services/exchange-rate-data.service.ts
+++ b/apps/api/src/services/exchange-rate-data.service.ts
@@ -210,7 +210,7 @@ export class ExchangeRateDataService {
         return {
           currency1: baseCurrency,
           currency2: currency,
-          dataSource: DataSource.YAHOO,
+          dataSource: this.dataProviderService.getPrimaryDataSource(),
           symbol: `${baseCurrency}${currency}`
         };
       });
diff --git a/apps/client/src/app/pages/portfolio/transactions/transactions-page.component.ts b/apps/client/src/app/pages/portfolio/transactions/transactions-page.component.ts
index 6ffed1568..81186cc2d 100644
--- a/apps/client/src/app/pages/portfolio/transactions/transactions-page.component.ts
+++ b/apps/client/src/app/pages/portfolio/transactions/transactions-page.component.ts
@@ -10,7 +10,7 @@ import { ImportTransactionsService } from '@ghostfolio/client/services/import-tr
 import { UserService } from '@ghostfolio/client/services/user/user.service';
 import { User } from '@ghostfolio/common/interfaces';
 import { hasPermission, permissions } from '@ghostfolio/common/permissions';
-import { Order as OrderModel } from '@prisma/client';
+import { DataSource, Order as OrderModel } from '@prisma/client';
 import { format, parseISO } from 'date-fns';
 import { DeviceDetectorService } from 'ngx-device-detector';
 import { Subject, Subscription } from 'rxjs';
@@ -36,6 +36,7 @@ export class TransactionsPageComponent implements OnDestroy, OnInit {
   public transactions: OrderModel[];
   public user: User;
 
+  private primaryDataSource: DataSource;
   private unsubscribeSubject = new Subject<void>();
 
   /**
@@ -53,6 +54,9 @@ export class TransactionsPageComponent implements OnDestroy, OnInit {
     private snackBar: MatSnackBar,
     private userService: UserService
   ) {
+    const { primaryDataSource } = this.dataService.fetchInfo();
+    this.primaryDataSource = primaryDataSource;
+
     this.routeQueryParams = route.queryParams
       .pipe(takeUntil(this.unsubscribeSubject))
       .subscribe((params) => {
@@ -201,7 +205,8 @@ export class TransactionsPageComponent implements OnDestroy, OnInit {
             try {
               await this.importTransactionsService.importCsv({
                 fileContent,
-                defaultAccountId: this.defaultAccountId
+                defaultAccountId: this.defaultAccountId,
+                primaryDataSource: this.primaryDataSource
               });
 
               this.handleImportSuccess();
diff --git a/apps/client/src/app/services/import-transactions.service.ts b/apps/client/src/app/services/import-transactions.service.ts
index 60ade8907..dad503350 100644
--- a/apps/client/src/app/services/import-transactions.service.ts
+++ b/apps/client/src/app/services/import-transactions.service.ts
@@ -1,7 +1,7 @@
 import { HttpClient } from '@angular/common/http';
 import { Injectable } from '@angular/core';
 import { CreateOrderDto } from '@ghostfolio/api/app/order/create-order.dto';
-import { Type } from '@prisma/client';
+import { DataSource, Type } from '@prisma/client';
 import { parse } from 'date-fns';
 import { isNumber } from 'lodash';
 import { parse as csvToJson } from 'papaparse';
@@ -24,10 +24,12 @@ export class ImportTransactionsService {
 
   public async importCsv({
     defaultAccountId,
-    fileContent
+    fileContent,
+    primaryDataSource
   }: {
     defaultAccountId: string;
     fileContent: string;
+    primaryDataSource: DataSource;
   }) {
     const content = csvToJson(fileContent, {
       dynamicTyping: true,
@@ -41,7 +43,7 @@ export class ImportTransactionsService {
       orders.push({
         accountId: defaultAccountId,
         currency: this.parseCurrency(item),
-        dataSource: 'YAHOO',
+        dataSource: primaryDataSource,
         date: this.parseDate(item),
         fee: this.parseFee(item),
         quantity: this.parseQuantity(item),
diff --git a/libs/common/src/lib/interfaces/info-item.interface.ts b/libs/common/src/lib/interfaces/info-item.interface.ts
index 9fad3d393..35061cc75 100644
--- a/libs/common/src/lib/interfaces/info-item.interface.ts
+++ b/libs/common/src/lib/interfaces/info-item.interface.ts
@@ -1,3 +1,4 @@
+import { DataSource } from '@prisma/client';
 import { Statistics } from './statistics.interface';
 import { Subscription } from './subscription.interface';
 
@@ -11,6 +12,7 @@ export interface InfoItem {
     type: string;
   };
   platforms: { id: string; name: string }[];
+  primaryDataSource: DataSource;
   statistics: Statistics;
   stripePublicKey?: string;
   subscriptions: Subscription[];