diff --git a/app/Helpers/Bank/Nordigen/Transformer/AccountTransformer.php b/app/Helpers/Bank/Nordigen/Transformer/AccountTransformer.php
index b9bf3e3b4b28..ab29fa67b976 100644
--- a/app/Helpers/Bank/Nordigen/Transformer/AccountTransformer.php
+++ b/app/Helpers/Bank/Nordigen/Transformer/AccountTransformer.php
@@ -106,7 +106,7 @@ class AccountTransformer implements AccountTransformerInterface
             'account_type' => "bank",
             'account_name' => isset($nordigen_account->data["iban"]) ? $nordigen_account->data["iban"] : '',
             'account_status' => $nordigen_account->metadata["status"],
-            'account_number' => '**** ' . substr($nordigen_account->data["iban"], -7),
+            'account_number' => isset($nordigen_account->data["iban"]) ? '**** ' . substr($nordigen_account->data["iban"], -7) : '',
             'provider_account_id' => $nordigen_account->metadata["id"],
             'provider_id' => $nordigen_account->institution["id"],
             'provider_name' => $nordigen_account->institution["name"],