diff --git a/tests/PHPUnit/WcGateway/Gateway/WcGatewayTest.php b/tests/PHPUnit/WcGateway/Gateway/WcGatewayTest.php
index 1cc802f9a..120e7e435 100644
--- a/tests/PHPUnit/WcGateway/Gateway/WcGatewayTest.php
+++ b/tests/PHPUnit/WcGateway/Gateway/WcGatewayTest.php
@@ -46,7 +46,10 @@ class WcGatewayTest extends TestCase
             ->with($orderId)
             ->andReturn($wcOrder);
 
+        global $woocommerce;
+        $woocommerce = Mockery::mock(\WooCommerce::class);
         $result = $testee->process_payment($orderId);
+        unset($woocommerce);
         $this->assertIsArray($result);
         $this->assertEquals('success', $result['result']);
         $this->assertEquals($result['redirect'], $wcOrder);
@@ -72,7 +75,10 @@ class WcGatewayTest extends TestCase
             ->with($orderId)
             ->andReturn(false);
 
+        global $woocommerce;
+        $woocommerce = Mockery::mock(\WooCommerce::class);
         $this->assertNull($testee->process_payment($orderId));
+        unset($woocommerce);
     }
 
 
@@ -106,7 +112,10 @@ class WcGatewayTest extends TestCase
         expect('wc_add_notice')
             ->with($lastError);
 
+        global $woocommerce;
+        $woocommerce = Mockery::mock(\WooCommerce::class);
         $result = $testee->process_payment($orderId);
+        unset($woocommerce);
         $this->assertNull($result);
     }
 
diff --git a/tests/PHPUnit/WcGateway/Processor/OrderProcessorTest.php b/tests/PHPUnit/WcGateway/Processor/OrderProcessorTest.php
index 2699661a6..b66c4377c 100644
--- a/tests/PHPUnit/WcGateway/Processor/OrderProcessorTest.php
+++ b/tests/PHPUnit/WcGateway/Processor/OrderProcessorTest.php
@@ -13,6 +13,7 @@ use Inpsyde\PayPalCommerce\ApiClient\Repository\CartRepository;
 use Inpsyde\PayPalCommerce\Session\SessionHandler;
 use Inpsyde\PayPalCommerce\TestCase;
 use Inpsyde\PayPalCommerce\WcGateway\Gateway\WcGateway;
+use Inpsyde\Woocommerce\Logging\WoocommerceLoggingModule;
 use Mockery;
 
 class OrderProcessorTest extends TestCase
@@ -75,7 +76,8 @@ class OrderProcessorTest extends TestCase
         $cart = Mockery::mock(\WC_Cart::class);
         $cart
             ->expects('empty_cart');
-        $woocommerce = (object) ['cart' => $cart];
+        $woocommerce = Mockery::mock(\WooCommerce::class);
+        $woocommerce->cart = $cart;
 
         $wcOrder
             ->expects('update_meta_data')
@@ -158,7 +160,8 @@ class OrderProcessorTest extends TestCase
         $cart = Mockery::mock(\WC_Cart::class);
         $cart
             ->expects('empty_cart');
-        $woocommerce = (object) ['cart' => $cart];
+        $woocommerce = Mockery::mock(\WooCommerce::class);
+        $woocommerce->cart = $cart;
 
         $wcOrder
             ->expects('update_meta_data')
@@ -218,7 +221,8 @@ class OrderProcessorTest extends TestCase
         );
 
         $cart = Mockery::mock(\WC_Cart::class);
-        $woocommerce = (object) ['cart' => $cart];
+        $woocommerce = Mockery::mock(\WooCommerce::class);
+        $woocommerce->cart = $cart;
 
         $wcOrder
             ->expects('update_meta_data')