diff --git a/app/Helpers/Bank/Nordigen/Transformer/TransactionTransformer.php b/app/Helpers/Bank/Nordigen/Transformer/TransactionTransformer.php
index 4e5a8e3be887..1e43fbd3b724 100644
--- a/app/Helpers/Bank/Nordigen/Transformer/TransactionTransformer.php
+++ b/app/Helpers/Bank/Nordigen/Transformer/TransactionTransformer.php
@@ -64,85 +64,85 @@ use Log;
 
 class TransactionTransformer implements BankRevenueInterface
 {
-    use AppSetup;
+  use AppSetup;
 
-    public function transform($transactionResponse)
-    {
-        $data = [];
+  public function transform($transactionResponse)
+  {
+    $data = [];
 
-        if (!array_key_exists('transactions', $transactionResponse) || !array_key_exists('booked', $transactionResponse["transactions"]))
-            throw new \Exception('invalid dataset');
+    if (!array_key_exists('transactions', $transactionResponse) || !array_key_exists('booked', $transactionResponse["transactions"]))
+      throw new \Exception('invalid dataset');
 
-        foreach ($transactionResponse["transactions"]["booked"] as $transaction) {
-            $data[] = $this->transformTransaction($transaction);
-        }
-
-        return $data;
+    foreach ($transactionResponse["transactions"]["booked"] as $transaction) {
+      $data[] = $this->transformTransaction($transaction);
     }
 
-    public function transformTransaction($transaction)
-    {
+    return $data;
+  }
 
-        if (!array_key_exists('transactionId', $transaction) || !array_key_exists('transactionAmount', $transaction))
-            throw new \Exception('invalid dataset');
+  public function transformTransaction($transaction)
+  {
 
-        // description could be in varios places
-        $description = '';
-        if (array_key_exists('remittanceInformationStructured', $transaction))
-            $description = $transaction["remittanceInformationStructured"];
-        else if (array_key_exists('remittanceInformationStructuredArray', $transaction))
-            $description = implode('\n', $transaction["remittanceInformationStructuredArray"]);
-        else if (array_key_exists('remittanceInformationUnstructured', $transaction))
-            $description = $transaction["remittanceInformationUnstructured"];
-        else if (array_key_exists('remittanceInformationUnstructuredArray', $transaction))
-            $description = implode('\n', $transaction["remittanceInformationUnstructuredArray"]);
-        else
-            Log::warning("Missing description for the following transaction: " . json_encode($transaction));
+    if (!array_key_exists('transactionId', $transaction) || !array_key_exists('transactionAmount', $transaction))
+      throw new \Exception('invalid dataset');
 
-        // participant
-        $participant = array_key_exists('debtorAccount', $transaction) && array_key_exists('iban', $transaction["debtorAccount"]) ?
-            $transaction['debtorAccount']['iban'] :
-            (array_key_exists('creditorAccount', $transaction) && array_key_exists('iban', $transaction["creditorAccount"]) ?
-                $transaction['creditorAccount']['iban'] : null);
-        $participant_name = array_key_exists('debtorName', $transaction) ?
-            $transaction['debtorName'] :
-            (array_key_exists('creditorName', $transaction) ?
-                $transaction['creditorName'] : null);
+    // description could be in varios places
+    $description = '';
+    if (array_key_exists('remittanceInformationStructured', $transaction))
+      $description = $transaction["remittanceInformationStructured"];
+    else if (array_key_exists('remittanceInformationStructuredArray', $transaction))
+      $description = implode('\n', $transaction["remittanceInformationStructuredArray"]);
+    else if (array_key_exists('remittanceInformationUnstructured', $transaction))
+      $description = $transaction["remittanceInformationUnstructured"];
+    else if (array_key_exists('remittanceInformationUnstructuredArray', $transaction))
+      $description = implode('\n', $transaction["remittanceInformationUnstructuredArray"]);
+    else
+      Log::warning("Missing description for the following transaction: " . json_encode($transaction));
 
-        return [
-            'nordigen_transaction_id' => $transaction["transactionId"],
-            'amount' => abs((int) $transaction["transactionAmount"]["amount"]),
-            'currency_id' => $this->convertCurrency($transaction["transactionAmount"]["currency"]),
-            'category_id' => null,
-            'category_type' => array_key_exists('additionalInformation', $transaction) ? $transaction["additionalInformation"] : '',
-            'date' => $transaction["bookingDate"],
-            'description' => $description,
-            'participant' => $participant,
-            'participant_name' => $participant_name,
-            'base_type' => (int) $transaction["transactionAmount"]["amount"] <= 0 ? 'DEBIT' : 'CREDIT',
-        ];
+    // participant
+    $participant = array_key_exists('debtorAccount', $transaction) && array_key_exists('iban', $transaction["debtorAccount"]) ?
+      $transaction['debtorAccount']['iban'] :
+      (array_key_exists('creditorAccount', $transaction) && array_key_exists('iban', $transaction["creditorAccount"]) ?
+        $transaction['creditorAccount']['iban'] : null);
+    $participant_name = array_key_exists('debtorName', $transaction) ?
+      $transaction['debtorName'] :
+      (array_key_exists('creditorName', $transaction) ?
+        $transaction['creditorName'] : null);
 
+    return [
+      'transaction_id' => $transaction["transactionId"],
+      'amount' => (float) $transaction["transactionAmount"]["amount"],
+      'currency_id' => $this->convertCurrency($transaction["transactionAmount"]["currency"]),
+      'category_id' => null,
+      'category_type' => array_key_exists('additionalInformation', $transaction) ? $transaction["additionalInformation"] : '',
+      'date' => $transaction["bookingDate"],
+      'description' => $description,
+      'participant' => $participant,
+      'participant_name' => $participant_name,
+      'base_type' => (int) $transaction["transactionAmount"]["amount"] <= 0 ? 'DEBIT' : 'CREDIT',
+    ];
+
+  }
+
+  private function convertCurrency(string $code)
+  {
+
+    $currencies = Cache::get('currencies');
+
+    if (!$currencies) {
+      $this->buildCache(true);
     }
 
-    private function convertCurrency(string $code)
-    {
+    $currency = $currencies->filter(function ($item) use ($code) {
+      return $item->code == $code;
+    })->first();
 
-        $currencies = Cache::get('currencies');
+    if ($currency)
+      return $currency->id;
 
-        if (!$currencies) {
-            $this->buildCache(true);
-        }
+    return 1;
 
-        $currency = $currencies->filter(function ($item) use ($code) {
-            return $item->code == $code;
-        })->first();
-
-        if ($currency)
-            return $currency->id;
-
-        return 1;
-
-    }
+  }
 
 }