diff --git a/apps/api/src/app/portfolio/portfolio.service.ts b/apps/api/src/app/portfolio/portfolio.service.ts
index 77c73f09b..83653dd9f 100644
--- a/apps/api/src/app/portfolio/portfolio.service.ts
+++ b/apps/api/src/app/portfolio/portfolio.service.ts
@@ -191,7 +191,7 @@ export class PortfolioService {
         ...account,
         transactionCount,
         valueInBaseCurrency,
-        allocationInPercentage: undefined, // TODO
+        allocationInPercentage: null, // TODO
         balanceInBaseCurrency: this.exchangeRateDataService.toCurrency(
           account.balance,
           account.currency,