diff --git a/src/Controller/Component/PayPalComponent.php b/src/Controller/Component/PayPalComponent.php
index 2927c12..8fb84ee 100644
--- a/src/Controller/Component/PayPalComponent.php
+++ b/src/Controller/Component/PayPalComponent.php
@@ -109,7 +109,7 @@ public function PaymentRedirect($remittanceIdentifier, $okUrl, $cancelUrl, $desc
 
         $payment = new Payment();
         $payment->setPayer($payer);
-        $payment->setTransactions(array($transaction));
+        $payment->setTransactions([$transaction]);
         $payment->setIntent('sale');
 
         $this->PayPalPayments->createPayment($remittanceIdentifier, $payment, $okUrl, $cancelUrl);
diff --git a/tests/TestCase/Controller/Component/PayPalComponentTest.php b/tests/TestCase/Controller/Component/PayPalComponentTest.php
index d95e649..83bf541 100644
--- a/tests/TestCase/Controller/Component/PayPalComponentTest.php
+++ b/tests/TestCase/Controller/Component/PayPalComponentTest.php
@@ -87,10 +87,17 @@ public function testPaymentRedirectCreatePaymentFails()
 
     public function testPaymentRedirect()
     {
+        $this->PayPal->AddArticle('foo', 2, 1234, 'bar');
+        $this->PayPal->Shipping = 100;
+
         $this->PayPal->PayPalPayments = $this->getMockForModel('PayPal.PayPalPayments');
+
         $this->PayPal->PayPalPayments->expects($this->once())
             ->method('createPayment')
-            ->with('ri', $this->anything(), 'https://ok', 'https://cancel')
+            ->with('ri', $this->callback(function($payment) {
+                $this->assertEquals(29.62 + 1, $payment->getTransactions()[0]->getAmount()->getTotal());
+                return true;
+            }), 'https://ok', 'https://cancel')
             ->will($this->returnCallback(function($remittanceIdentifier, $payment, $okUrl, $cancelUrl){
                 $links = new \PayPal\Api\Links();
                 $links