diff --git a/src/card/services/transaction.service.ts b/src/card/services/transaction.service.ts
index 4db3a80..17973a3 100644
--- a/src/card/services/transaction.service.ts
+++ b/src/card/services/transaction.service.ts
@@ -37,7 +37,7 @@ export class TransactionService {
 
   @Transactional()
   async createAccountTransaction(body: AccountTransactionWebhookRequest) {
-    const account = await this.accountService.getAccountByReferenceNumber(body.accountId);
+    const account = await this.accountService.getAccountByAccountNumber(body.accountId);
 
     const existingTransaction = await this.findExistingTransaction(body.transactionId, account.accountReference);